Autoload lib files of versions app

Clear statcache before getting the mtime from local storage backends

Fix deleting non deletable files by selecting them

Check imagecreate*() return before using and use logger in \OC_Image

Implement a logger to log to error_log

Allow read-only configuration

This checks that imagecreatetruecolor actually creates an image, rather than returning FALSE.
Without this check, subsequent loop might create billions of ERROR-level log messages.

Signed-off-by: Byron Marohn <combustible@live.com>

Issue/12460 port local changes2mapped

Depcrate namespaced functions, since they can not be autoloaded

You can only change the oritentation of a JPEG

Disable MSSQL and OCI for new CE installations

activitymanager: concatenate queries with 'or'

Since automatic schema migrations are not yet possible let's disable this for now.

add activity priorities to core so that other apps can reuse it

Issue/6101 Autoload preview providers

Skip lostcontroller sending email test on windows

Add notes that SQLite is CE only

Add functions to modify cookies to response class

Issue/6101 Make all interfaces/classes autoloadable

Limit blacklist to php files