Add Gemnasium dependency status badge to readme
Add Gemnasium dependency status badge to readme

Change-Id: I18e4730399c28004fc9314cf4a0e7085c5f4c8fb
Reviewed-on: http://gerrit.causes.com/37033
Tested-by: Joe Lencioni <1dd72cf724deaab5db236f616560fc7067b734e1@causes.com>
Reviewed-by: Joe Lencioni <1dd72cf724deaab5db236f616560fc7067b734e1@causes.com>

500friends/db-query-matchers