Conflicts:
	lib/app.php
	lib/base.php
	lib/minimizer/css.php
	lib/minimizer/js.php
	lib/template.php
	lib/util.php

Made OC_Filestorage_Local and OC_Filestorage_Shared extend OC_Filestorage_Common
Set searchInDir() to protected instead of private in OC_Filestorage_Local and OC_Filestorage_Shared
Added class documentation to OC_Filestorage_Common
Cleaned up OCA_Versions::expireAll()

Only call OC_FileCache::get('/Shared') if it exists in the file cache, prevents premature addition of the Shared folder to the file cache

Conflicts:

	lib/fileproxy/quota.php