firing status change event right after status is changed
Merge branch 'develop' of https://github.com/InMobi/grill into develop
review comments
removing exception which was thrown
Merge branch 'develop' of https://github.com/InMobi/grill into develop
sync with develop
removing unused imports
adding finished queries gauge
making gauge variables
Merge pull request #68 from zupta/develop

Make queued-queries, running-queries and finished-queries as gauges