Replace 'ZfcRbac' by 'RedirectStrategy'

ZfcRbac does nothing by default, is RedirectStrategy that does this.
Merge pull request #144 from danizord/patch-1

Fix a small inconsistency in quick start
Fix event name
Merge pull request #145 from danizord/patch-2

Fix wrong event name in "docs/04. Guards.md"
Fix a bug when roles are instance of RoleInterface
Merge branch 'master' of https://github.com/ZF-Commons/zfc-rbac
Set default policy to allow
Throw exception if role not found
Less restrictive check
Merge pull request #148 from ZF-Commons/role-checking

Throw exception if role not found
Added Traits and Interfaces for AuthService & RoleService
* Removed RoleServiceAware*
* Implemented feedback
Add missing docblocks
Merge pull request #151 from ZF-Commons/role-checking

Add missing docblocks
Removed old test, added docblock
Added auth service initializer
Added docs, fixed some formating issues, removed initializers
Fixed typo
Docs updated (now include factory, zend/di and initializers IOC). Fixed
formatting
Fixed capital S