Enable validation by default
Merge branch 'enabledValidationByDefault' into release
Use ClamAV to scan uploaded files
rhbz901401 Add preliminary support for InDesign IDML documents

Limitation: mysqld's default max_allowed_packet is 1MB, which means
BLOBs must be less than 1MB.  (IDML files tend to be large.) We either
need to split files into multiple BLOBS, or to avoid bloating the
database, perhaps we should store in the file system.
Merge branch 'integration/master' of github.com:zanata/zanata into integration/master

Conflicts:
	pom.xml
Update workspace context event to include validation rules update, fix test
rhbz917897 Prevent AlreadyClosedException when IndexReader is closed
Merge branch 'release' into integration/master