Closure Stylesheets 1.3.0

Packaging changes since 1.2.0:

• bb4ce4d Closure stylesheets builds using Apache Maven. See the updated instructions for building from source.
• closure-stylesheets-library.jar in this release contains no dependencies.
• closure-stylesheets.jar is still a runnable JAR that contains all of the dependencies.
• Every release from now on will be pushed to Maven Central. This version can be accessed with:

<dependency>
  <groupId>com.google.closure-stylesheets</groupId>
  <artifactId>closure-stylesheets</artifactId>
  <version>1.3.0</version>
</dependency>

To find the latest version see maven central.

Improvements since 1.2.0:

• 1bdf5f8 Conditional statements (@if) are usable inside blocks, including @mixin.
• d674936, 713aff4, d4476e5 Sourcemaps should now work correctly.
• 7f70cee @override annotations can now take JsDoc style comments (/** @override */).
• Other cleanup and CSS properties.