Resource editor basic implementation
Merge branch 'feature/backend' into feature/backend-resource-editor
Delete action
Merge branch 'feature/backend' into feature/backend-resource-editor
Upload file name fix; UI\Alert
Merge branch 'feature/backend' into feature/backend-resource-editor

Conflicts:
	module/Vivo/config/cms.config.php
Merge branch 'develop' of github.com:vivoportal/v2 into feature/backend-resource-editor

Conflicts:
	module/Vivo/src/Vivo/Backend/UI/Explorer/EditorFactory.php
Facelift if condition
Fixed order of scripts in page.
New implementation inject function
Important attribute fix (twice)
Button class
AbstractLookupDataProvider
EntityResource
Not used
Merge pull request #197 from miroslavhajek/feature/backend-resource-editor

Feature/backend resource editor
Form element; hint
Merge pull request #198 from miroslavhajek/feature/backend

Form element; hint
Added method for getting subtree by ajax.
Merge branch 'feature/backend' into develop