Revert "Update class.smtp.php"

This reverts commit 47b9099e19efcb6ef649571ba0e00d61ae52b6d4.
Revert "Update class.phpmailer.php"

This reverts commit 5fdf4ef11ab0648d02541bde1aa509878664171a.
Import of http://download.pear.php.net/package/MDB2_Driver_sqlsrv-1.5.0b4.tgz
Merge pull request #8 from owncloud/mdb2-mssql

Import of http://download.pear.php.net/package/MDB2_Driver_sqlsrv-1.5.0b...
upgrade to SabreDAV 1.7.4
upgrade to SabreDAV 1.7.4
Merge pull request #9 from owncloud/sabredav-1.7.4

upgrade to SabreDAV 1.7.4
patching smb4php to allow special characters on file names within SMB shares
port of https://github.com/owncloud/core/commit/f417741ac9a50b6f3934a8d90b9a69df70659f58
fixing undefined vars
fixing indent
Remove uneeded AWS compatbility tests
Merge pull request #11 from owncloud/Remove_AWS_Tests

Remove uneeded AWS compatbility tests
Merge pull request #10 from owncloud/fixing-smb4php

Fixing smb4php
user name and password need to be encoded as well
fixes #1652
Merge pull request #12 from owncloud/fixing-1652-master

user name and password need to be encoded as well