Correction factories for rspec 'valid factory'
Adding notifications, v0.1
Removing .rb.orig file
Adding Notification model
* Adding notification and activity display.
* Adding distinction (like Facebook) between a notification displayed for the first time and notification read.
Apply suggestion for notifications.
Metaprogramming : Create macro for comparaison with activitable_type
Merge pull request #153 from MartinGoulet/notifications

Notifications version 0.1
Merge pull request #160 from MartinGoulet/metaprogramming

Metaprogramming