ticks: Rename Lunr\Tcks => Lunr\Ticks
spark: Rename Lunr\Sprk => Lunr\Spark
feedback: Rename Lunr\Fdbk => Lunr\Feedback
ticks: Add new interface for timer implementations.
shadow: corrects paramter shortopts type for Lunr and get_opt parser
Halo: addd missing return statment to LunrBaseTest::get_reflection_property_value