Reintegrated changes from pull request #688 to fix :focus and :active outline for .button.
Merge pull request #701 from nschonni/add-external-jshint-copy

Use external copy of JSHint
Merge branch 'v3.0'
Rebuilt files after merge.
Manually included fixes for #615 and #641.
Merge branch 'v3.0'
Rebuilt files after merge.
@if for -moz-placeholder

It is FF 4+
https://developer.mozilla.org/en-US/docs/CSS/:-moz-placeholder
Use force-wrap mixin
Hide progress-bar vendor prefix from IE

Keep polyfill
Use vendor mixin for animation

There is no vendor prefix for the -ms-
http://caniuse.com/#feat=css-animation
Wrap -moz- elements in @if

They will be stripped out of the IE sheets
Wrap -webkit- elements in @if

Hide these elements from old IE
Rebased and additional -moz- wrapping
Fixed issues identified in #556
v3.0.2 maintenance release build.
v3.0.3-a1 build
Resolved merge conflicts
Updated readme and demo home page with link to v3.0.2 release notes.
Corrected French grammar issues in readme and demo main page.