prettify some collection definitions
Merge branch 'feature/rickshaw_test' into develop
Added option for sharing by link, if that is enabled in settings of game, and added some public games, which are seen by all users, if that is enabled in settings of game
use fields instead of omitFields in insertGameForm
Merge branch 'develop' of https://github.com/DynamicGameAnalytics/Investigator into develop

Conflicts:
	client/templates/game.html
closes #6
Use '#linkTo' for all router links
Delegate game filtering to Collection for publications of records and errors
Add form controls for graph display variables