Update query times
Merge branch 'develop' of https://github.com/InMobi/grill into query-times
Merge branch 'develop' of https://github.com/InMobi/grill into query-times
Set classpath properly
Merge branch 'develop' of https://github.com/InMobi/grill into develop
Explain to be called on rewritten query
Add more logging to rewriting
Enable columnar rewriter changes
Add more debug logging in RewriteUtil
Merge branch 'develop' of https://github.com/InMobi/grill into query-times
Update tests
Fix cancel end time
Set launch time
Update time output
Merge pull request #22 from InMobi/query-times

Update query times in grill query
Fix insert clause over cube queries
Fix doc to set HADOOP_HOME and HIVE_HOME
Use signal handler instead of shutdownhook
Merge pull request #23 from InMobi/server-restart

Use signal handler instead of shutdownhook