passing: implemented dynamic submit button on ForumTopics, and other helper methods
passing: implemented dynamic_form_buttons on User forms
passing: dynamic buttons added to Vendor form
passing: helper method refactoring
passing: removed forum and create_forum_topic from Clubs, not being used.  cleaning up old code.
passing: refactored Club index and Club show, membership form
passing: refactored controller instance variables
passing: added privacy to Clubs
padding: approve Membership and added Membership update action
passing: added specs for creating private clubs, pending membership creation, approving pending memberships
passing: hide club profile nav and club activity feed when not member, wrote rspec tests for both
passing: rspec tests fixed
passing: added javascript to club profile nav