Core:

* add helping methods for manipulating unit's health and use it where applicable
* fix some conversion warnings and cleanup code (formatting, CRLF, tabs to spaces)

--HG--
branch : trunk

src/server/scripts/Northrend/Naxxramas/boss_gluth.cpp

@@ -134,7 +134,7 @@ public:
                 if (me->IsWithinMeleeRange(me->getVictim()))
                 {
                     me->Kill(me->getVictim());
-                    me->ModifyHealth(me->GetMaxHealth() * 0.05f);
+                    me->ModifyHealth(int32(me->CountPctFromMaxHealth(5)));
                 }
             }
             else

src/server/scripts/Northrend/Naxxramas/boss_grobbulus.cpp

@@ -94,7 +94,7 @@ public:
                         if (Unit *pTarget = SelectUnit(SELECT_TARGET_RANDOM, 1))
                             if (!pTarget->HasAura(SPELL_MUTATING_INJECTION))
                                 DoCast(pTarget, SPELL_MUTATING_INJECTION);
-                        events.ScheduleEvent(EVENT_INJECT, 8000 + 12000 * ((float)me->GetHealth() / me->GetMaxHealth()));
+                        events.ScheduleEvent(EVENT_INJECT, 8000 + uint32(120 * me->GetHealthPct()));
                         return;
                 }
             }