added some structure and functionality to Event class
fixed experimental code errors
Fixed android build.gradle
Fixed .gitignore - it was ignoring gradle-wrapper.jar which needs to be committed
Delete docs.txt
Merge pull request #2 from cs27x/feat/cam/EventStructure

Feat/cam/event structure
Attempt to make tests work
Merge branch 'master' of github.com:cs27x/PickupSports
Added eventname to testutils
Merge branch 'master' of https://github.com/cs27x/PickupSports into feat/Jeremey/ListedEventDialog
Fixed eventTest
Merge branch 'master' of https://github.com/cs27x/PickupSports into feat/Jeremey/ListedEventDialog
Changed Dialog class to take event as parameter