[WIP] Working on periodic_processing

Signed off by: Diego Araújo <diegoamc90@gmail.com>
Periodic processing enabled.

Signed off by: Diego Araújo <diegoamc90@gmail.com>
Modified processing_job_spec var name for periodic processing spec

Signed off by: Heitor Reis <marcheing@gmail.com>
Merge pull request #52 from mezuro/periodic_processing

Periodic processing