TrinityCore/TrinityCore — pull request #3939 by PKX (2011-11-12 19:37:00+00:00)
Title: Update damage percent reduction raid buffs to 3.3.5a

**Blessing of Sanctuary**

* 3% damage redution was not working on spell damage; fixed.

**Renewed Hope**

* 3% damage redution was not working; fixed.
* was also increasing healing on target (dunno why); removed.

**Test of Faith**

* since 3.1.0 no longer increases crit; updated.

**Grace**

* effect changed in 3.1.0: now can stack with Sanctuary; updated.

**Ebon Plague**

* there was some code that became obsolete with 89bae3b51c5208931bb3b409f8092e07c55b80e3; removed.

Also updated tables `spell_group` and `spell_group_stack_rules`