Added Functional Test
Merge pull request #4 from baldurrensch/functional_test

Added Functional Test
Fixed composer.json
GearmanJobStatus object for Gearman service addJob return
No need for Job Status service
Store job with job status
Store workload and function name in gearman job status
Model dir; move some stuff
Unit test changes for GearmanJobStatus return
Merge branch 'gearman_returncode' of git://github.com/bwoodmansee/GearmanBundle into gearman_returncode