TASK: Improve documentation

* Add some missing documentation.
* Adjust some documentation due to breaking changes.
* Adjust structure of documentation for easier changelog rendering and
  browsing.

Author: DanielSiepmann

Classes/Command/IndexCommandController.php

@@ -72,15 +72,15 @@ public function deleteCommand(string $identifiers)
     }
 
     /**
-     * Will delete the full index for given identifiers.
+     * Will flush the index for given identifiers from backend.
      *
      * @param string $identifier Comma separated list of identifiers.
      */
     public function flushCommand(string $identifiers = 'pages')
     {
         $this->executeForIdentifier($identifiers, function (IndexerInterface $indexer) {
             $indexer->delete();
-            $this->outputLine('Indice ' . $indexer->getIdentifier() . ' was deleted.');
+            $this->outputLine('Indice ' . $indexer->getIdentifier() . ' was flushed.');
         });
     }
 

Documentation/source/changelog.rst

@@ -2,19 +2,7 @@ Changelog
 =========
 
 .. toctree::
-   :maxdepth: 1
-   :glob:
+   :maxdepth: 2
 
-   changelog/20181027-added-flush-command
-   changelog/20181027-allow-multiple-identifiers-on-cli
-   changelog/20181027-remove-cms7-support
-   changelog/20180518-75-make-index-name-configurable
-   changelog/20180424-149-extract-relation-resolver-to-data-processing
-   changelog/20180410-148-keep-sys_language_uid
-   changelog/20180315-134-make-conent-fields-configurable
-   changelog/20180309-25-provide-sys-language-uid
-   changelog/20180308-131-respect-page-cache-clear
-   changelog/20180308-introduce-php70-type-hints
-   changelog/20180306-120-facet-configuration
-   changelog/20180926-163-allow-zero-as-typoscript-filter-value
-   changelog/20181106-170-do-not-specify-the-pluginname-in-configurationcontainer
+   changelog/0.1.0
+   changelog/0.0.8

Documentation/source/changelog/0.0.8.rst

@@ -0,0 +1,16 @@
+Up till v0.0.8
+==============
+
+.. toctree::
+   :maxdepth: 1
+
+   0.0.8/20180306-120-facet-configuration
+   0.0.8/20180308-131-respect-page-cache-clear
+   0.0.8/20180308-introduce-php70-type-hints
+   0.0.8/20180309-25-provide-sys-language-uid
+   0.0.8/20180315-134-make-conent-fields-configurable
+   0.0.8/20180410-148-keep-sys_language_uid
+   0.0.8/20180424-149-extract-relation-resolver-to-data-processing
+   0.0.8/20180518-75-make-index-name-configurable
+   0.0.8/20180926-163-allow-zero-as-typoscript-filter-value
+   0.0.8/20181106-170-do-not-specify-the-pluginname-in-configurationcontainer