Updates release notes
Reorganizes stylesheets
Updates gems
Adds random greetings
Fixes email layout (fixes #73)
Adds HTML email previewing
Adds missing mailer spec
Fixes broken cuke
Fixes cache configuration in tests
Tentatively fixes Travis configuration
Merge pull request #74 from mezis/fix/email-layout

Fix: Email layout
Fixes Sprockets issue
Merge branch 'production'

Conflicts:
	Gemfile.lock