removed .gitkeep in vendor javascripts folder
added jquery-textfill library
use jquery fitText js library instead of textfill
improved time setter method
added helper for workout time
added show action and view template for workouts
fixed session controller only log user in if password is authenticated
added short_name column to activities table
added new, create, edit, and update actions to activities controller
added form for creating and editing activities
added short_name attribute to the Activity model attr_accessible
added presence validations for activity model attributes
use en.yml to set MET attribute name
display validation errors on activity form
added default field values to activity form
added "add_workout" route