Merge pull request cartalyst#420 from CodeYellowBV/master

When adding or removing groups on a user object, the merged permissions cache should be cleared.

make the BaseHasher abstract, final slowEquals

Thanks @shadowhand

Signed-off-by: Suhayb El Wardany <[email protected]>

Merge pull request cartalyst#386 from dberry37388/patch-4

makes user_id field nullable in throttle table

Merge pull request cartalyst#371 from levacic/feature/2.1-cookie-fix

Fixed cookie handling in Laravel 4.0.*

Re-releasing Sentry 2.1. Refs #325.

Signed-off-by: Ben Corlett <[email protected]>