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/EasternKingdoms/BlackrockSpire/boss_gyth.cpp

@@ -184,8 +184,7 @@ public:
                 } else Flamebreath_Timer -= diff;
 
                 //Summon Rend
-                if (!SummonedRend && me->GetHealth()*100 / me->GetMaxHealth() < 11
-                    && me->GetHealth() > 0)
+                if (!SummonedRend && HealthBelowPct(11) && me->GetHealth() > 0)
                 {
                     //summon Rend and Change model to normal Gyth
                     //Interrupt any spell casting

src/server/scripts/EasternKingdoms/BlackrockSpire/boss_halycon.cpp

@@ -83,7 +83,7 @@ public:
             } else MightyBlow_Timer -= diff;
 
             //Summon Gizrul
-            if (!Summoned && me->GetHealth()*100 / me->GetMaxHealth() < 25)
+            if (!Summoned && HealthBelowPct(25))
             {
                 me->SummonCreature(10268,ADD_1X,ADD_1Y,ADD_1Z,ADD_1O,TEMPSUMMON_TIMED_DESPAWN,300000);
                 Summoned = true;

src/server/scripts/EasternKingdoms/BlackrockSpire/boss_overlord_wyrmthalak.cpp

@@ -108,7 +108,7 @@ public:
             } else Knockaway_Timer -= diff;
 
             //Summon two Beserks
-            if (!Summoned && me->GetHealth()*100 / me->GetMaxHealth() < 51)
+            if (!Summoned && HealthBelowPct(51))
             {
                 Unit *pTarget = SelectTarget(SELECT_TARGET_RANDOM,0, 100, true);