Add flash messages for the creation/edition/deletion of tags, laws, and articles. Improve error reporting. Fix cascade-delete bug in all controllers.
Fix bug that wouldnt allow many articles have the same number
Fix bug in tag/edit
Improve error-catching in law/edit
Remove unnecessary else condition in law/create
Remove unused markdown functions
Add WYSIWYG CKEditor for the creation/edition of articles. Improve the Article model.
Add warning message when editing an annotated article. Improve error checking in ArticleController.
Improve checks for article number uniqueness inside laws
Fix annotation bug
Add XSS protection for annotations
Add XSS protection for users
Fix user session bug