Nikesh & Toan | Added edit link for Events
Nikesh & Toan | Feature added: Events can be edited by their owner
Nikesh & Toan | Feature Added: Event model now knows if user is the owner of the event
Nikesh & Toan | Hide edit link if user is not owner
Nikesh & Toan | Prevented anyone from editing event by going to URI directly
Nikesh & Toan | Showing a link to delete an event
Jamie & Nicola | added training goal column to events
Nicola & Jamie |fixed merge conflicts