Merge pull request #3990 from cinquo/master

Supporting SimpleMyProxy
Change the status of the task when it is complete. CAF-183
Delete unused parameters in submit, delete unused code. CAF-196
Make transformation parameter configurable. CAF-128
Verify that rest is validating accordingly with db schema constraints. CAF-177
Merge pull request #3991 from mmascher/transformation-config

Latest modifications
Fetch jobdef errors and status and report them back to the client. CAF-213
Merge pull request #3993 from mmascher/master

 Fetch jobdef errors and status and report them back to the client. CA…