Extra position check for multiselect dropdown. Fix app/issues/575
Add Ability to the app to detect more details on the file
close file handler after readdir()
bug fix for issue 1739, two changes included:

* fix typo in OC_Group_Database::DisplayNamesInGroup's SQL clause
* check array_diff return value in OC_Group::displayNamesInGroups,
  when there is no difference between two arrays, it will return
  NULL, so we have to take care of it.
remove obsolete variables
allow user to delete selected files from the trash bin permanently
use  instead of
add missing paramenter to post request
change $_REQUEST to $_POST; fix check if file was successfully deleted
rebase to master
initialize $result
add timestamp to function call; fix trash.js to handle multiple delete operation at once
Update apps/files_versions/js/versions.js

Fix "All version..." button not clickable.

Reason is Google Chrome blocking inline javascript execution.
use "|" as delimiter instead of ";", since "|" is not allowed in file/folder names
switch to json encoded file list
Merge pull request #1787 from maelzx/patch-1

Update apps/files_versions/js/versions.js
Merge pull request #1753 from owncloud/Extra_info

Ability for the action handler to get more info on the current file
Merge pull request #1738 from owncloud/fix_multiselect_in_settings

Extra position check for multiselect dropdown. Fix app/issues/575
5.0.0 beta 1
Add message when trouble sending email ref #1799