feat(authoring): Implemented versionining.

SD-489
fix(authoring): Small versioning changes

SD-489
fix(authoring): Fixed escaping html.

SD-489
fix(authoring): Fixed displaying author.

SD-489
fix(authoring): fixed minor bugs.

SD-489
Merge remote-tracking branch 'ozan/versioning' into devel
feat(auth): password recovery ui

SD+488
feature(editor): add text-editor directive

use medium-editor for text editing

SD-409
fix(build): make build work with non-requirejs modules