2015-11-05  Rongcui Dong  <karl_1702@188.com>
	* src/FRP/Timeless/Prefab/Primitive.hs: Renamed mkPW back to mkSF
	* src/FRP/Timeless/Tutorial2.hs: Finished tutorial 2

2015-10-16  Rongcui Dong  <karl_1702@188.com>
	* Fixed ChangeLog
	* Fixed haddock documentation
	* Partially added console framework
	* Partially finished tutorial 2 (good enough for a reference)