Review of templates / ckeditor / tag
Add some templates in order to simplify the improvement of each page.
Configure ckeditor and propose uniquely simple commands to the user.
Create the view of tags.
Review the design of questions and login
Add some label into messages.properties. Create a custom page of login form. Improve pages around questions with the correct layout.
Merge branch 'master' of https://github.com/Kinokoh/grOverflow