Added filters for IdeaController

+ need to be identified to create/view/edit/delete an idea
+ check if allowed to edit/delete an idea
+ delete all ideas from a deleted box
Merge pull request #7 from brenauj/master

Added filters to Idea
* add filter on creating a new box
* id column removed from the boxes/list view
* number of ideas colum added in boxes/list view
* remplace h1 by h2 in boxes/#id/edit view
Fixed issue #9

* Ideas can be viewed without being logged in
Fixed issue #13

+ Idea status visible
+ Idea status editable
Merge pull request #16 from didi-lonely/master

filter on create a new box, change title, remove id and add number of ideas
Merge pull request #17 from brenauj/master

Fixed my assigned issues
User registration auto-logging (Fix issue #10)

* User is logged upon creation
* Fixed layout to include register link
User deletion fix (Fix issue #11)

+ User is logged out if he deletes himself
Merge branch 'master' of github.com:adaedra/pfa-idea3 into devel
Added user boxes view

+ Added box list for an user