Target Portrait Percent Health

v2.3
    - TOC update for 6.0.2
    - changed interface setting so it will load in 6.0.2

v2.2
    - Warlock execute phase now correctly set to less than 20%

v2.1
    - Health lower than 1% now displays as a decimal. This should improve the experience in raids.
    - Fixed Priest execute threshold to 20%

v2.0.1
    - Added loading message with class color and execute phase information
    - TOC update: Better written descriptions stop deletions

v2.0
    - Added class detection
    - Clean-up files

v1.0
    - Initial release