Remove master column from zones table
Fix tests
Upgrade code viewer
Create two columns in server view
Fix empty lines in code view
List slave servers and list zones in show views
Reduce white-space between header and jumbotron
Fix sizes in server show view
Style buttons
Fix buttons font-sizes and paddings
Fix navbar
Fix code margin for small displays
Change cursor for herader
Merge branch 'master' into dnsadmin.blindtroll.com

Conflicts:
	app/assets/stylesheets/main.css
	app/views/servers/_buttons.html.erb
	app/views/servers/show.html.erb
	app/views/zones/_buttons.html.erb
	app/views/zones/index.html.erb
	db/schema.rb