Add Doctrine DBAL and dependencies
Backport of Doctrine Sqlite ALTER TABLE workaround
Merge branch 'master' into doctrine
Merge branch 'master' into doctrine
Remove old Google Drive libs
add phpdocx
Update Doctrine DBAL to 2.3.4
Backport of Doctrine Sqlite ALTER TABLE workaround

Conflicts:
	doctrine/dbal/lib/Doctrine/DBAL/Schema/Comparator.php
	doctrine/dbal/lib/Doctrine/DBAL/Schema/SqliteSchemaManager.php
Merge branch 'master' into oc_preview
add PHPExcel and dompdf
Don't add 'NOT NULL' to the 'ALTER TABLE' when that hasn't changed
Fix quoting of identifiers in OraclePlatform
Merge branch 'master' into doctrine
oracle_fixes
Merge pull request #37 from owncloud/oracle_fixes

oracle_fixes
Merge branch 'master' into doctrine
Merge branch 'master' into oc_preview
Upgrade to FullCalendar 1.6.1
Change today color to something more visible
Fix for recurrent events in random order