Add launchy to Gemfile

… to enable feature test debugging in capybara
Fix navbar ui using flat-ui elements
merge and fix user.rb
Merge branch '43-fix-top-nav' of https://github.com/monicao/laser_shark into monicao-43-fix-top-nav

Conflicts:
	app/models/user.rb
Merge branch 'monicao-43-fix-top-nav'
minor change