Changes regarding paper_trail and ckeditor attachments.
Work on tests, so they do not fail anymore. Mostly done.
Overworked user controller, because it is taken care of by devise.
Update project settings.
Project-related description.
Momentarily skip support for ruby-head.
Update travis configuration for openshift.
Merge remote-tracking branch 'origin/master'
Force clean build on openshift
Show chungs in tree view ordered by section.
Add public/assets to gitignore
Add jquery-ui gem and load it in application.js
Do not force build anymore.
Project settings (?).
Replace jsTree by fancytree and implement drag-and-droppable tree view.
Changes in the chunk order are currently not saved in the model!
Add fancytree files as well.
Change in vendor-css to support asset files in different folder.
Load sortable treeview via ajax.
Load sortable treeview via ajax: missing migration.
Bug fix for new book creation.