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/tirisfal_glades.cpp

@@ -96,7 +96,7 @@ public:
 
         void DamageTaken(Unit* pDoneBy, uint32 &uiDamage)
         {
-            if (uiDamage > me->GetHealth() || ((me->GetHealth() - uiDamage)*100 / me->GetMaxHealth() < 15))
+            if (uiDamage > me->GetHealth() || me->HealthBelowPctDamaged(15, uiDamage))
             {
                 uiDamage = 0;