Less / Template tweaks

Updated LESS to use "Item" variables
Included the new icon style (however we need radio buttons adding to the
vanilla theme).
Updated button names and removed conditionals
Basic read me updated
Removed .bower.json file
Merge pull request #7 from zenduo/develop

Less / Template tweaks
Merge branch 'develop' into issue/9

* develop:
  Removed .bower.json file
  Basic read me updated
  Updated button names and removed conditionals
  Less / Template tweaks

Conflicts:
	less/mcq.less
	templates/mcq.hbs