Added field validation after user is done typing.
Clean up.
Removed blank line to see if Travis build will pass.
Merge remote-tracking branch 'upstream/master'
Added test for empty search results.
Merge pull request #3 from kiran-b/master

multiple server connections, and upstream merges
Merge remote-tracking branch 'upstream/master'
minor: updating .rvmrc to use ruby 2.0
Merge pull request #51 from geota/master

Add field validation for Query Interface when user is done typing.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of https://github.com/mlinn/mongo-tools
Added scrub method to StatsScheduler
Merge pull request #5 from mlinn/master

Added scrub method