Update ngConstant, modularise config, closes item:29
Add further usage to readme
Add contributing notes
order not done alphabetically and make symptomatic cases have higher zIndex
Merge pull request #74 from johanneswilm/map-followup

order not done alphabetically and make symptomatic cases have higher zIn...
Merge pull request #72 from tlvince/refactor/ng-constant

Update ngConstant, modularise config, closes item:29
Merge pull request #73 from tlvince/refactor/readme

Add readme and contribution, closes item:38
Automate Karma sources, closes item:41
Remove angular-scenario

Karma scenario runner (e2e tests) has been replaced with Protractor for some
time.