Add media player icons and CSS
Use mixin for media-player
Added delay function to transition mixin
Add instructions for the NPM package to the README
Merge pull request #67 from alphagov/readme-npm

Add instructions for the NPM package to the README
Add alpha/beta page element styles

Styling for banners and phase tags for alpha and beta services
Add documentation for alpha/beta styles
Pass line-height through mixin
Specify padding in px for consistency
Specify variable name for line-height
Fixed the button mixin hover

Hover was using background instead of background-color.  This therefore replaces any other background-* attributes
Merge pull request #66 from cjcheshire/cjcupdates

Transition mixin parameter added and added fix button mixin
Creating variables for column widths for improved consistency
Revert "Creating variables for column widths for improved consistency"

This reverts commit f70edfd5a775af75db1e1cb5fc92a085660af6d7.
Add width variables for better consistency

After seeing a many inconsistencies width specifying column widths as
percentages I decided to add these to the toolkit as variables.
Merge pull request #72 from alphagov/column-widths-consistency

Creating variables for column widths for improved consistency
Move colour declarations to _colours.scss
Merge pull request #68 from alphagov/alpha-beta-assets

Alpha beta assets
Add Grunt Jasmine test runner for CI
npm/grunt: fix for install instructions