Changed .Button--icon modifier. Used min-width:inherit instead of min-width:auto because it didn't work in chrome. Added &:hover effects to override the default behavior from the core .Button lego.
Merge pull request #29 from frontend-mafia/lego/button

Changed .Button--icon modifier
Merge branch 'master' of github.com:frontend-mafia/legolize into lego/grid
Correct ie9 class names for modernizr