added support for requesting all users from api and storing in users object
fixed typo userService
Merge branch 'master' of https://github.com/Fittr/fittr
modified cards to render user data
to fix merge errors
more changes
Merge branch 'master' of https://github.com/Fittr/fittr
able to transition to main screen
Merge pull request #31 from stateoflux/master

Moved logic to grab all users activity data to the card controller