Merge pull request #854 from mvriel/850

Fix 850: Use new templates and fix issue in writer
Merge branch 'develop' of github.com:phpDocumentor/phpDocumentor2 into develop
Fix #851 and #852: Fix case issue and objectification of error
Merge pull request #857 from mvriel/852

Fix #851 and #852: Fix case issue and objectification of error
Add trans filter to Twig extension
Fix #851: UsesTag errors because it has no getTypes
Merge pull request #863 from mvriel/851

Fix #851: UsesTag errors because it has no getTypes
Updated changelog for 2.0.0b3
Merge branch 'release-2.0' into develop

Conflicts:
	src/phpDocumentor/Plugin/Core/ServiceProvider.php