reverted php requirement back to 5.4+
added redis database number configuration
version bump
Merge branch 'release/1.2.1'

* release/1.2.1:
  version bump
  added redis database number configuration
  reverted php requirement back to 5.4+
Merge branch 'release/1.2.1' into develop

* release/1.2.1:
  version bump
Merge branch 'master' into develop

* master:
Merge branch 'develop' of github.com:awellis13/laravel-resque into develop

* 'develop' of github.com:awellis13/laravel-resque: