Text stays inside the sharing dropdown
Merge branch 'sharing-css-fix' into sharing-dropdown-fixes
Fixes the Email Button and the email input Width.
Hovering on the unshare doesnt spoil look
Reduced email input width by 10% to increase space.
when user changes displayName, also update it on expand button
update oldDisplayName value on displayName change

This patch fixes a bug that can be reproduced in following way:

1. change displayName
2. clear text in displayName input click change again

Then you will get an error and previous displayName will be restored.

Expected behavior should restore the new updated displayName.
Merge branch 'master' into doctrine

Conflicts:
	lib/base.php
	lib/db.php
Codestyle cleanup
Change PDO Exceptions to Doctrine Exceptions
Remove MDB2 sqlite3 driver
add span tag to displayname on expand button
Merge branch 'master' of github.com:owncloud/core into issue_1776

Conflicts:
	core/templates/layout.user.php
use text method instead of html method
remove Gwr
Code style
Move space
Storage: don't throw warnings when a stat fails
Correct parent folders' ETags for all users with access to a shared file
Fix target path and reuse mtime