Core/Spells: Prayer of Mending scale should with talents

This affects:
Spiritual Healing - http://wotlk.openwow.com/spell=15356
Twin Disciplines - http://wotlk.openwow.com/spell=47586
Divine Providence - http://wotlk.openwow.com/spell=47567

I am not sure if I did everything right with latest TC (since I am behind latest TC version a bit) but you may find your use.

Sorry.
whitespace