Adirelle:
	- Fixed ticket #10.
	- Reverted some commits to hopefully fix raid unit coloring.
	- We always have incoming heals.
	- Removed the StatusBar OnValueChanged hack as it seems useless now.
	- Greatly simplified the status bar texture handling.
	- Do update raid unit colors on PARTY_MEMBERS_CHANGED or RAID_ROSTER_UPDATE.
	- Raid frames: small tweaks to the new AltPowerBar code.
	- Added a dark background and some animations to raid altpowerbars.
	- Avoid to double-register UNIT_NAME_UPDATE in raid frames.
	- Have it working.
	- Removed leftover code.
	- Split single Style.lua in smaller files.
