Update readme.md

Added Scrutinizer report image.
Merge branch 'master' of https://github.com/atrakeur/laravel-forum
Fixed some code style unconsistency
Refactored tabs
Fixed bug and newline at file ends
Fixed assignement alignements
Removed debug echo
Fixed assignation alignement
Hopefully last refactoring
Created css design and mouved routes to separated file
Added basic category page
Added basic category view
Fixed relationShips
Added topic view (with pagination)
Corrected some typos
Fixed breaking bug
Removed useless database field
Added last reply Display
Refactored view code
Switched to twitter bootstrap for design