Add support for multiple memcached servers.
Readd support for memcached_server config variable.
properly check if pdf and svg modules are installed
close statement in MimeType detection is executed [#7069]

close statement was never executed due to it being after a return
statement.
Only add files to file list when uploading to current directory

Fix Issue #6683
Change MySQL to MySQL/MariaDB in the frontend

Fix issue #6269
Fix implied evals and doubled definition of variable

fixes #7119
fixes #7120
fixes #7121
fixes #7122
Merge pull request #6247 from owncloud/memcached-multiple-servers

Add support for multiple memcached servers.

* owncloud/memcached-multiple-servers:
  Readd support for memcached_server config variable.
  Add support for multiple memcached servers.
Merge pull request #7133 from owncloud/fix-implied-eval

Fix implied evals and doubled definition of variable
Merge pull request #7071 from jcfischer/master

close statement in MimeType detection is executed [#7069]
Merge pull request #7066 from owncloud/check_svg_installed

properly check if pdf and svg modules are installed
refuse login as long as the initial encryption is running
Merge pull request #7131 from owncloud/issue/6269

Change MySQL to MariaDB/MySQL in the frontend
LDAP: extend LDAP wrapper search method for sizelimit, improves performance in wizard
throw an info message, when base dn test failed
Wizard: disable LDAP referrals, fixes #6670
Wizard: enable base DN for editing, if not base DN could have been detected. Also part of fix for #6670
Rephrase and clarify log message
Merge pull request #7126 from nickvergessen/issue/6683

Only add files to file list when uploading to current directory
LDAP: add documentation info in info.xml