Merge pull request #8460 from TheGarious/clear-cache_alias

Added new Alias For Clear cache + Documentation

doc/03-cli.md

@@ -706,7 +706,7 @@ performance.
 * **--apcu:** Use APCu to cache found/not-found classes.
 * **--no-dev:** Disables autoload-dev rules.
 
-## clear-cache (clearcache)
+## clear-cache / clearcache / cc
 
 Deletes all content from Composer's cache directories.
 

src/Composer/Command/ClearCacheCommand.php

@@ -26,7 +26,7 @@ class ClearCacheCommand extends BaseCommand
     {
         $this
             ->setName('clear-cache')
-            ->setAliases(array('clearcache'))
+            ->setAliases(array('clearcache', 'cc'))
             ->setDescription('Clears composer\'s internal package cache.')
             ->setHelp(
                 <<<EOT