LPS-43997 Parse SASS without the imports and avoid re-parsing dependencies
LPS-43997 SassFileWithMediaQuery should implement SassFragment directly
LPS-43997 Move TimedSassFragment logic into BaseSassFragment
LPS-43997 Only SassFile should be Callable
LPS-43997 Remove BaseSassFragment
LPS-43997 Refactor SassExecutor to be an utility class
LPS-43997 Move SassFileCache logic into SassExecutorUtil
LPS-43997 Remove unused logger and exception
LPS-43997 Refactor SassFile
LPS-43997 Source formatting
LPS-43997 Test results show, because of JRuby's internal class level synchronization, 2 threads has best balance between performance and system overhead
LPS-43997 SF