Added grunt-ftp-deploy task to deploy `bin/deploy/` to FTP server

.ftppass file excluded for obvious reasons
Moved grunt-contrib-clean config to separate file
Added linting after minification

Removed unnecessary option from htmlmin config
Added placeholder layout for mobile.html

Removed IE specific tags to make site W3C compliant
Styled ticket prices in simple view
Changed image URLs in SCSS files to absolute
v0.2.2

Stopped gh-pages commits being tagged