Fixes
Improved activity and fixes
Merge branch 'master' of https://github.com/GeographicaGS/moocng into dev_raul
Merge branch 'dev_raul' of https://github.com/GeographicaGS/moocng into dev_raul
Fixes and improvements
Groups history
Added geolocation to Groups activity
Added more analytic data
Added stat info in enrollment
Merge pull request #16 from GeographicaGS/dev_raul

Dev raul