Working on spliting jobs
Option to execute in isolated mode
Improving spliting jobs
First version of split jobs
Moving failed executes to the failed queue

Now failed_ids are grouped, then we create a new Job and put in
quarentine in the failed queue. If we want can requeue it from
the api, dashboard, etc.
Better definition of isolated mode in log
Let choose if we want number or size of chunks
Merge pull request #4 from gisce/split_job

Splitter