Add a sort before running map reduce
Merge pull request #161 from cndreisbach/sort-map-reduce

Add a sort before running map reduce
Added status of computation
Added data about status of computing job

Added to HTML, JSON, and XML output.
Contains current status, date/time added to queue, and date/time
processing started.
Merge pull request #162 from cndreisbach/computing-status

Added information about status of computing job
Merge branch 'master' of github.com:cfpb/qu