*Cleanup comments, update THANKS (no idea if I missed anybody o_O), added Themris' Warlock's Death Coil healing and damage fix, corrected some typos

--HG--
branch : trunk

src/game/Unit.cpp

@@ -15084,4 +15084,4 @@ void CharmInfo::SetIsReturning(bool val)
 bool CharmInfo::IsReturning()
 {
     return m_isReturning;
-}
+}