TargetPercent (v3.1)

Change Log:
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v3.1: Add support for boss 5 percent

v3.02: toc bump

v3.01: toc bump

v3.0: re-write to use RegisterUnitEvent.

v2.01: toc bump

v2.00: re-write, more accurate and more efficient

v1.75: bump toc, increase frame width slightly

v1.71: toc bump

v1.70: You can now ALT-drag to move the health percentages.

v1.55: Various bugfixes

v1.50: Now supports percentage on the boss target frames

v1.32: toc update

v1.31: Remove debug spamming "update" in chat /smackself

v1.3: add percentage to focus frame also.

v1.2: Now shows a decimal place, bugfix to show 0% health when targeting a dead target after targeting a live target.

v1.1: Use the Blizzard Unit Frame font object for consistency.

v1.0: Release

Description:
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Adds a health percentage to the Blizzard target, focus & boss frames.
Movable with ALT-drag if you dislike the default positions.