[core] l2s migration now changes content fields to MEDIUMTEXT
user registration ported, demo user experience tested
[meta] landing page
more on landing page and guest/auth layouts
specs are all passing once again
[specs] disabled capybara
[specs] DataMapper::Is::Titlable specced
[specs] preferences_helpers spec
documented api_helpers.rb
[views] now using DefaultPreferences
[core] JSON request parsing is now done in api_helpers.rb
[views] workspace path now truncates long inner parts
editor will properly show up on workspace bootstrap #bugfix
[js] resource finder will now hide if selected entry is current page
[js] some cleaning up