Make MySQL affected row count consistent with other DBMSes

* owncloud/mysql-affectedrows:
  Added test of OCS privatedata to trigger key duplication
  Document why we have to check with defined() first.
  Make MySQL return "number of found rows" instead of number of "affected rows".

do not show selected groups twice after user creation

[OC 7] IE8 styling fixes

Pass existing Net_SFTP object into Net_SFTP_Stream.

LDAP Active Directory Primary Groups support depends on bcmath module

- fixed missing scrollbar in personal page
- fixed controls bar transparency: opaque white in IE8
- fixed files table borders in IE8

SFTP: login() must be called after getServerPublicHostKey().

Revert add-share-index

This reverts commit e19b3a87.

kill unused require of MapperTestUtility.php

Fixed JS and CSS issues in users page

[encryption] update keys recursively if a folder was moved

- Renamed "delete" to "deleteEntry" to make IE8 happy.
- Added missing "svg" class for the "+" button
- Added height to "+" button but was unable to properly align it

fixing namespace of MapperTestUtility

and rename file to be lowercase

fix syntax

Fix renaming files in the root folder of a MappedLocal storage

Add webapp support

Reenable proxies if a test failed to restore it

external storage table layout fixes

storage: do not check file mode on rename

[encryption] improved error handling

Add unit test for multi-user configuration loading

[OC8] Removed legacy encryption tests