TrinityCore/TrinityCore — pull request #7260 by Amit86 (2012-08-02 22:29:51+00:00)
Title: [Paladin/Spells] Fix Improved concentration aura

Fix Improved concentration aura 30% reduce of silence/interrupt
closes #409

ported from an old patch on googlecode
ref: http://code.google.com/p/trinitycore/issues/detail?id=2743