ignore casperjs screenshots in git
Added functionnal test for front office : home, register, login, cart
use beta version of CasperJS for more stability :/
Fixed test path
Removed outputs from php built in server
changed wait timeout
changed screenshot path
Added script for phpunit
make a uniq script to execute phpunit and casperjs
changed some paths
Merge pull request #581 from bibich/casperjs

Casperjs : functionnal tests for front office