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/Outland/boss_doomwalker.cpp

@@ -113,7 +113,7 @@ public:
                 return;
 
             //Spell Enrage, when hp <= 20% gain enrage
-            if (((me->GetHealth()*100)/ me->GetMaxHealth()) <= 20)
+            if (!HealthAbovePct(20))
             {
                 if (Enrage_Timer <= diff)
                 {