first draft of the background statistics task
added travis config to keep build green.
barebones db stats model
setup scripts for the db + collections
changed test name
moved scrub! to a private method
moved all settings to application.yml
moved embedded models into their own files
Merge pull request #71 from geota/master

tests for language specific queries
Merge pull request #75 from kiran-b/finalform

Background Job for Collecting Operation Counters