Simple Plugin system for Javascript
Log exceptions in DAV storage

In some cases a "NotFound" might be expected, so just return false as
before. But for other exceptions, the exception is now logged.
remove triggerupdate, ref #11872
add quiet option, ref #8794
Remove obsoleted filelist prototype backup in tests
return correct result
Add a DateTimeFormatter class which allows overwriting the language and timezone

Fix #12227
Add sometests and copy tests from Util::formatDate to new class
cleaning up the build directory
make path absolute
Update 3rdparty to add PEAR.php back
Deprecate Util::formatDate()

Make DateTimeFormatter a service and adjust tests that have been inaccurate
Require the interface and return a string instead of private classes
skip testLongPath()
Fix numeric storage id for cache wrapper
improve update error page: remove box, make link visible, insert missing space, remove line break
improve update error page: adjust line height of h2
Merge pull request #12485 from owncloud/jenkins-12383

New DateTimeFormatter class for dates in other timezones and languages
Merge pull request #12750 from owncloud/cache-numericstorageidfix

Fix numeric storage id for cache wrapper
Add type of the variables to the docs