New frontend directory structure
Ignoring swap files and pre-compiled front-end components
Added bower and dependencies: jQuery, modernizr and bootstrap-sass
Setup more gulp tasks and added plugin dependencies
Added jshint config
Added HTML5 boilerplate and defined useref rules
Removed bower installed packages from repo
Changed install path to frontend/bower_components
Merge pull request #1 from kevinsearle/master

Directory structure, lots of gulp stuff