Add service notifications enqueue module and tests
Fix encoding
1. Add ios_version and android_version to Notification class
2. Add spec for Service Enqueue
3. Add command class for generating notifications for an array of users
Add tests for NotificationsGenerator
Add case for testing users who are both APN and GCM users
Remove redundant tests
Add clear_users_notications method on NotificationsGenerator and spec
Add webmock and webrat
Disable webaccess during tests
More tests
add test to make sure clear notifications is being called
More tests
Fix rake resque tasks