Moved processor module to lib and updated runner

Signed off by: Daniel Alves <danpaulalves@gmail.com>
Removed unnecessary require from interpreter

Signed off by: Daniel Alves <danpaulalves@gmail.com>
Merge pull request #38 from mezuro/move_processor_to_lib

Moved processor module to lib and updated runner
Updated rails to 4.2.0.beta1

Signed off by: Renan Fichberg <rfichberg@gmail.com>
Changed context of some gems that were incorrectly added just for test but are necessary for development
Adapted Runner to be a ActiveJob

Not working yet...
Using rails edge version
Adapted Rails update of Runner to the rebased modifications
New revision of rails aparently with active_job working