elunaria:
	- Added validation of spellId for HoTs
	- Fixed bug where doing no healing in a combat cycle generates a script error in LibGraph
	- Fixing bug in mastery contribution rate
	- Some code cleanup/refactoring:
	No longer trapping the UNIT_AURA event and relying entirely on COMBAT_LOG_EVENT_UNFILTERED,
	
	Changed method to compute average HoTs: averageHots = masteryRate / masteryEffect (credit: Koor),
	
	Added plotting of time series data for raw healing & mastery-affected healing using LibGraph-2.0
	- Added tracking of healing contribution from mastery (summary is still going to the chat frame), Added experimental LibGraph-2.0 support
	- Removing my debug print statements
	- Fixing bug in stats interpolation Code cleanup
	- First shot at tracking HPT/s for combat segments
	- Adding Cenarion Ward & removing Ironbark as suggested by theburned
	- Adding display of mastery value to bar
	- Adding HPTBar.lua & HPTBar.toc to repo
