Fix item_type_id post value filtering.
Bump version to 2.0.3.
Fix #522
Fix #527, check filter helper find() results.
Update Transifex config.
Pull from Transifex.
More forceful pull from Transifex.
More Transifex.
Update submodules.
Set version to 2.1-dev.
Merge branch 'stable-2.0'

Conflicts:
	bootstrap.php
Merge branch 'master' into api
Remove per_page as legal index parameter.

Instead, use api_per_page option, set in API configuration.