Test case for styleDef serialization.
Run specific xunit.js tests.
Examples:
 mvn test -DskipUnitTests -DskipJsDoc -Pxunit.js -DxunitTestPath=aura/AuraClientServiceTest.js
 mvn test -DskipUnitTests -DskipJsDoc -Pxunit.js -DxunitTestPath=components/ui/button/buttonControllerTest.js
@bug W-2153813@
@rev gtorres@
Fixing eclipse warnings.
Merging origin/ravi/master-pending-styleDefSerializationTests into master