updaing activities
updates some of the views
removes model create in route for activities
adds tests
add in user test change xp to experience
changes exercise to begin in before hook for cucumber
adds add activity cucumber test
adds cucumber test for activities counting toward competitions
update schema to have indexes
fixes activités
adds bind attr for invalid forms
changes validation to work with only metric field
update old bind attr and fix failed activities that get updated.
fixes cucumber and adds one for server validations
adds numerical validation
add description to competition
add extra error messages
Merge pull request #7 from CerebralStorm/activities

Activities