Add icon-address function
Remove unneeded text from comments
Fix variable name
Interpolate $icon-name value into error message
Move icon-address to functions directory
Delete the old outdated version of icon-address
Add a cache buster to the web-font mixin
Update default icon list variable name
Update tests to use the icon-address function
Change cache buster to be enabled with true/false
Add cache-buster function
web-font() mixin to use cache-buster() function
Fix variable declaration issue in cache-buster function
Add cache buster to icon font test
Merge pull request #25 from mobify/add-cache-buster

Add a cache buster to the web-font mixin
Merge branch 'master' of github.com:mobify/spline into add-icon-address-function

Conflicts:
	dist/_spline.scss
	test/test.scss
Merge pull request #24 from mobify/add-icon-address-function

Rename icon-font-content function to icon-address
Bump version number to 0.4.0
Merge pull request #26 from mobify/bump-version-number

Bump version number to 0.4.0
Fix issue #27 by splitting formats and file extension