Add support for animation-fill-mode
Merge pull request #102 from stmichael/101_animation_fill_mode

Add support for animation-fill-mode
Update viewport unit
Fix test task
Merge pull request #105 from sparanoid/viewport-unit-update

Update viewport units
Allow @viewport to be inside of @media
Merge pull request #109 from hartman/viewport_in_media

Allow @viewport to be inside of @media
Parse quoted and unquoted uri @imports. Fixes #108
Merge pull request #111 from terinjokes/import-uri

Parse quoted and unquoted uri @imports. Fixes #108
Add support for the CSS3 sizing spec

Sources:
* http://www.w3.org/TR/css3-sizing/
* http://caniuse.com/intrinsic-width
Update repo URL for Travis badge

Switched to SVG version at the same time
Merge pull request #115 from malept/css3-sizing

Add support for the CSS3 sizing spec
Ignore NPM debug logs
Update package.json config

- Reran npm init to use the latest NPM format.
- Cleaned out unused variables (engine, directories).
- Updated EditorConfig settings to reflect the NPM 2 space default.
Support simple blocks in functions

This adds support for simple blocks within functions, for example:

    calc((100% - 1px) / 2)
Merge pull request #113 from dougwilson/feature/simple-blocks-in-functions

Support simple blocks in functions
Fix flexbox-related property value parsing

Several of the validation types were not defined, including <flex-basis>.
This was evident when trying to parse "flex: 1;".

Add test cases for various flexbox-related properties.
Merge pull request #116 from malept/flexbox-fixes

Fix flexbox-related property value parsing
v0.2.5

* Fix flexbox-related property value parsing (Mark Lee)
* Support simple blocks in functions (Douglas Christopher Wilson)
* Update package.json config (Nick Schonning)
* Ignore NPM debug logs (Nick Schonning)
* Update repo URL for Travis badge (Nick Schonning)
* Add support for the CSS3 sizing spec (Mark Lee)
* Parse quoted and unquoted uri @imports. Fixes #108 (Terin Stock)
* Allow @viewport to be inside of @media (Derk-Jan Hartman)
* Fix test task (Tunghsiao Liu)
* Update viewport unit (Tunghsiao Liu)
* Add support for animation-fill-mode (Michael Stämpfli)
* Allow underscores in identifiers (Michael Mattiacci)
Add missing v0.2.4 changes