diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index e5f3f42..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,397 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="f4814905-d0bb-4804-a501-969ee4335bd0" name="Default" comment="">
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change type="MODIFICATION" beforePath="$PROJECT_DIR$/functions.php" afterPath="$PROJECT_DIR$/functions.php" />
-    </list>
-    <ignored path="atravelblog.iws" />
-    <ignored path=".idea/workspace.xml" />
-    <ignored path=".idea/dataSources.local.xml" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="CreatePatchCommitExecutor">
-    <option name="PATCH_PATH" value="" />
-  </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
-  <component name="FavoritesManager">
-    <favorites_list name="atravelblog" />
-  </component>
-  <component name="FileEditorManager">
-    <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file leaf-file-name="single.php" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/single.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="661">
-              <caret line="165" column="37" selection-start-line="165" selection-start-column="37" selection-end-line="165" selection-end-column="37" />
-              <folding>
-                <marker date="1473604097167" expanded="true" signature="2810:2850" ph="..." />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="functions.php" pinned="false" current-in-tab="false">
-        <entry file="file://$USER_HOME$/wordpress/wp-content/themes/hitchcock/functions.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="901">
-              <caret line="284" column="10" selection-start-line="284" selection-start-column="10" selection-end-line="284" selection-end-column="27" />
-              <folding>
-                <marker date="1466243448000" expanded="true" signature="3970:4060" ph="..." />
-                <marker date="1466243448000" expanded="true" signature="4012:4051" ph="{...}" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="functions.php" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/functions.php">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="690">
-              <caret line="46" column="1" selection-start-line="46" selection-start-column="1" selection-end-line="46" selection-end-column="1" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/single-Urlaub.php" />
-        <option value="$PROJECT_DIR$/single.php" />
-        <option value="$PROJECT_DIR$/functions.php" />
-      </list>
-    </option>
-  </component>
-  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsGulpfileManager">
-    <detection-done>true</detection-done>
-    <sorting>DEFINITION_ORDER</sorting>
-  </component>
-  <component name="PhpServers">
-    <servers />
-  </component>
-  <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true">
-    <include_path>
-      <path value="$USER_HOME$/wordpress" />
-    </include_path>
-  </component>
-  <component name="ProjectFrameBounds">
-    <option name="width" value="1920" />
-    <option name="height" value="1061" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-      <manualOrder />
-      <foldersAlwaysOnTop value="true" />
-    </navigator>
-    <panes>
-      <pane id="Scope" />
-      <pane id="ProjectPane">
-        <subPane>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="atravelblog" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="External Libraries" />
-              <option name="myItemType" value="com.jetbrains.php.config.PhpExternalLibrariesNodePatcher$PatchedExternalLibrariesNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="PHP" />
-              <option name="myItemType" value="com.jetbrains.php.config.PhpExternalLibrariesNodePatcher$PatchedLibraryNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="wordpress" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="atravelblog" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="External Libraries" />
-              <option name="myItemType" value="com.jetbrains.php.config.PhpExternalLibrariesNodePatcher$PatchedExternalLibrariesNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="PHP" />
-              <option name="myItemType" value="com.jetbrains.php.config.PhpExternalLibrariesNodePatcher$PatchedLibraryNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="wordpress" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="wp-content" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="atravelblog" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="External Libraries" />
-              <option name="myItemType" value="com.jetbrains.php.config.PhpExternalLibrariesNodePatcher$PatchedExternalLibrariesNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="PHP" />
-              <option name="myItemType" value="com.jetbrains.php.config.PhpExternalLibrariesNodePatcher$PatchedLibraryNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="wordpress" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="wp-content" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="themes" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="atravelblog" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="External Libraries" />
-              <option name="myItemType" value="com.jetbrains.php.config.PhpExternalLibrariesNodePatcher$PatchedExternalLibrariesNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="PHP" />
-              <option name="myItemType" value="com.jetbrains.php.config.PhpExternalLibrariesNodePatcher$PatchedLibraryNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="wordpress" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="wp-content" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="themes" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="hitchcock" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="atravelblog" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="atravelblog" />
-              <option name="myItemType" value="com.jetbrains.php.projectView.PhpTreeStructureProvider$1" />
-            </PATH_ELEMENT>
-          </PATH>
-        </subPane>
-      </pane>
-      <pane id="Scratches" />
-    </panes>
-  </component>
-  <component name="PropertiesComponent">
-    <property name="last_opened_file_path" value="$USER_HOME$/wordpress" />
-    <property name="WebServerToolWindowFactoryState" value="false" />
-    <property name="settings.editor.selected.configurable" value="reference.webide.settings.project.settings.php" />
-    <property name="settings.editor.splitter.proportion" value="0.2" />
-    <property name="js-jscs-nodeInterpreter" value="/usr/bin/node" />
-  </component>
-  <component name="RecentsManager">
-    <key name="CopyFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$" />
-    </key>
-  </component>
-  <component name="RunManager">
-    <configuration default="true" type="JavascriptDebugType" factoryName="JavaScript Debug">
-      <method />
-    </configuration>
-    <configuration default="true" type="NodeJSConfigurationType" factoryName="Node.js" path-to-node="project" working-dir="">
-      <method />
-    </configuration>
-    <configuration default="true" type="PHPUnitRunConfigurationType" factoryName="PHPUnit">
-      <TestRunner />
-      <method />
-    </configuration>
-    <configuration default="true" type="PhpBehatConfigurationType" factoryName="Behat">
-      <BehatRunner />
-      <method />
-    </configuration>
-    <configuration default="true" type="PhpLocalRunConfigurationType" factoryName="PHP Console">
-      <method />
-    </configuration>
-    <configuration default="true" type="js.build_tools.gulp" factoryName="Gulp.js">
-      <node-interpreter>project</node-interpreter>
-      <node-options />
-      <gulpfile />
-      <tasks />
-      <arguments />
-      <envs />
-      <method />
-    </configuration>
-    <configuration default="true" type="js.build_tools.npm" factoryName="npm">
-      <command value="run-script" />
-      <scripts />
-      <node-interpreter value="project" />
-      <envs />
-      <method />
-    </configuration>
-    <configuration default="true" type="mocha-javascript-test-runner" factoryName="Mocha">
-      <node-interpreter>project</node-interpreter>
-      <node-options />
-      <working-directory />
-      <pass-parent-env>true</pass-parent-env>
-      <envs />
-      <ui />
-      <extra-mocha-options />
-      <test-kind>DIRECTORY</test-kind>
-      <test-directory />
-      <recursive>false</recursive>
-      <method />
-    </configuration>
-  </component>
-  <component name="ShelveChangesManager" show_recycled="false">
-    <option name="remove_strategy" value="false" />
-  </component>
-  <component name="SvnConfiguration">
-    <configuration />
-  </component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="f4814905-d0bb-4804-a501-969ee4335bd0" name="Default" comment="" />
-      <created>1473509435154</created>
-      <option name="number" value="Default" />
-      <option name="presentableId" value="Default" />
-      <updated>1473509435154</updated>
-      <workItem from="1473509436732" duration="8060000" />
-      <workItem from="1473603181236" duration="2774000" />
-    </task>
-    <servers />
-  </component>
-  <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="10834000" />
-  </component>
-  <component name="ToolWindowManager">
-    <frame x="0" y="0" width="1920" height="1061" extended-state="0" />
-    <editor active="false" />
-    <layout>
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.16649269" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
-      <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
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-      <window_info id="Debug" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.4" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-    </layout>
-  </component>
-  <component name="Vcs.Log.UiProperties">
-    <option name="RECENTLY_FILTERED_USER_GROUPS">
-      <collection />
-    </option>
-    <option name="RECENTLY_FILTERED_BRANCH_GROUPS">
-      <collection />
-    </option>
-  </component>
-  <component name="VcsContentAnnotationSettings">
-    <option name="myLimit" value="2678400000" />
-  </component>
-  <component name="WordPressConfiguration" enabled="true">
-    <wordpressPath>$USER_HOME$/wordpress</wordpressPath>
-  </component>
-  <component name="XDebuggerManager">
-    <breakpoint-manager />
-    <watches-manager />
-  </component>
-  <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/single.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="0">
-          <caret line="0" column="0" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-          <folding>
-            <marker date="1473604097167" expanded="true" signature="2810:2850" ph="..." />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/single-Urlaub.php" />
-    <entry file="file://$PROJECT_DIR$/single.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="661">
-          <caret line="165" column="37" selection-start-line="165" selection-start-column="37" selection-end-line="165" selection-end-column="37" />
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-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$USER_HOME$/wordpress/wp-content/themes/hitchcock/functions.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="901">
-          <caret line="284" column="10" selection-start-line="284" selection-start-column="10" selection-end-line="284" selection-end-column="27" />
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-            <marker date="1466243448000" expanded="true" signature="4012:4051" ph="{...}" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/functions.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="690">
-          <caret line="46" column="1" selection-start-line="46" selection-start-column="1" selection-end-line="46" selection-end-column="1" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-  </component>
-</project>
\ No newline at end of file