Add coveralls gem, and cleannup dev/test groups.
Conditional loading for test coverage
Update travis build command in order to include coveralls.
Add coveralls badge to readme
Merge pull request #157 from orendon/add-coveralls

Add coveralls integration
Merge pull request #158 from jasnow/master

Upgraded 1 gem by rebuilding Gemfile.lock file
Disable mouse wheel zoom on index page map
Merge pull request #159 from orendon/lock-mouse-wheel-zoom

Disable mouse wheel zoom on index page map