Target Portrait Percent Health

v4.0.1
    - fixed an issue with execute sound playing too much
    
v4.0
    - Demon Hunter additions
    - PTR bugs

v3.0.2
    - simplified execute phase code

v3.0.1
    - added delay to loading message so it wouldn't be buried

v3.0
    - added sound when execute phase is reached (off by default)
    - added slash commands to disable/enable health display and sound

v2.3.4
    - updates to repository (sync problem)

v2.3.3
    - switched to manual changelog
    - updated TOC

v2.3.2
    - TOC update for 6.2

v2.3.1
    - TOC update for 6.1

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