Quickly fixed markup for changes
Merge pull request #847 from mvriel/846

[WIP] Fix #846; check whether a const or method is set
Merge branch 'release-2.0' into develop
Merge branch 'develop' of github.com:phpDocumentor/phpDocumentor2 into develop
Merge pull request #854 from mvriel/850

Fix 850: Use new templates and fix issue in writer
Merge branch 'release-2.0' into develop
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
Merge branch 'release-2.0' into develop

Conflicts:
	src/phpDocumentor/Plugin/Core/ServiceProvider.php
Upgraded responsive-twig-template
Remove typing from UsesDescriptor as it doesn't link to a type but a reference
Upgraded responsive-twig-template
Remove reference to the logger from the XSL writer
Merge branch 'develop' into release-2.0
Fix several notices and templates
Use local pirum and not the globally defined one