Add branch alias
update l4 support version
Merge pull request #16 from conarwelsh/master

update l4 support version
Prep for 2.1.0 release - works nicely with Laravel 4.1
Merge pull request #18 from cviebrock/master

Prep for 2.1.0 release - works nicely with Laravel 4.1
Fixed testcase testLastRuleOverridesPreviousRules
Added testcase testRolebasedRuleOverridesRecordbasedRule
New implementation of explicitely allowed, explicitely denied.