make sure class file is loaded once
Add a CLI command that deletes an LDAP config

With this change LDAP configurations can be managed completely from
the command line.
fixing windows max depth test
Migrate new app settings to AppFramework

Let's migrate those two new files.
rework getFileSize
small fix
ok; still some bugs that had to be fixed
implement localizations based on punic
adding unit tests for en_GB and en-GB - just to verify
bugfixes
small fix
fixing expected values for formatDate() unit tests
Remove \OC\DB\ConnectionWrapper, have \OC\DB\Connection implement \OCP\IDBConnection directly instead
Extend \OCP\IDBConnection to cover more use cases
Remove implicit prepared statement cache and get the connection from the server container in \OC_DB
Move creating the database connection to the server container
Bit more cleanup
Use statements wrapper in \OCP\IDB
Fix tags unit test
Close session for avatar get

This somehow blocked the "Users" UI for me when having a lot of users. - Shouldn't hurt here.