Workaround for IE 9 & 10 for clicking filelist after adding new item
use avconv instead of ffmpeg
handle part files correctly
first check if a extension exists before comparing it
check shares for the real file and not for the .part file
fix part file handling and real size calculation, this should also solve #4581

Conflicts:
	apps/files_encryption/lib/stream.php
if the files doesn't exist yet we start with the parent to search for shares
coding style fixes
remove error logs
remove some error_logs
remove some more debug output
[tx-robot] updated from transifex
change View->deleteAll to an alias of View->rmdir since rmdir works recursive
Fix language selection; Fix #4756
Merge pull request #4761 from owncloud/fix_language_selection-kondou

Fix language selection
Fixed missing checkboxes in IE8

IE8 is not happy with the :checked CSS3 selector which causes it to
ignore the whole rule.

Replace it with a more compatible selector.
[tx-robot] updated from transifex
Merge pull request #4772 from owncloud/preview_improvements

oc\preview use avconv instead of ffmpeg
Merge pull request #4757 from owncloud/deleteAll-alias

change View->deleteAll to an alias of View->rmdir since rmdir works recursive
Merge pull request #4726 from owncloud/files-ie8-missingfilecheckboxes

Fixed missing checkboxes in IE8