change view of discussion forum
- formated datetime display and user links
- implemented incremental views
- changed links to edit, remove
- update destroy
user details page
- created controller for user and show view
- updated user.full_name to a link to show details
like/favourite societies and events
- g model club_like
- implement create in club controller
- add to club show
+ like once: done by implementing unlike
- update destroy
follow discussion = follow topics => get notifications
- g model subscription
- implement create and destroy in topic controller
- add to df and topic show
- update destroy
Network implementation
- scaffolds and models
- association
- methods to invite clubs and share events
System admin
Merge branch 'anchen'
Reolved all the conflicts. Added changes from anchen
Conflicts:
	ClubBiz/app/controllers/application_controller.rb
	ClubBiz/app/controllers/events_controller.rb
	ClubBiz/app/views/layouts/application.html.erb
	ClubBiz/db/schema.rb