* instanceof \OC\Files\View
* fix misplaced paranthesis
* remove misplaced character in comment

only if the environment variable RUN_OBJECTSTORE_TESTS is set the object store unit test will be executed

and rename file to be lowercase

do not filter groups. but update the user count according to the filter

improve phpdoc

improve metadata runtime cache

add metadata tests

don't trigger update from checkPassword, it is already  called by userExists, this is enough.

do not write to database when the value is the same

add test cases. also split test classes in a file each, looks like only the first class is being executed

also appconfig shall not write to database if the value is unchanged

Set default collation of mysql connection to utf8_bin
Set utf_bin as default collation for new tables

OC_Connector_Sabre_AbortedUploadDetectionPlugin is pointless

Adding unit test testUploadAbort()

Adding method getNotificationTypes()
Adding method filterNotificationTypes()
Adding method getDefaultTypes()
Adding method translate() and getTypeIcon()
Adding method getGroupParameter()
Adding method getNavigation()
Adding method getNavigation()
Adding method isFilterValid() and getQueryForFilter()
Adding unit tests for \OC\ActivityManager