PallyPower for TurtleWoW

PallyPower version for TurtleWoW patch 1.17.2. Forked from Dauls/PallyPower-1.12.1 which in turn was forked from CosminPOP/PallyPower.

Changes

Increase duration to 10/30 minutes for regular/greater blessings
Only show PallyPower frame if in a group or raid