Switch boss health from ints to doubles - fixes "Health must be between" bugs for bosses.

src/com/garbagemule/MobArena/MASpawnThread.java

@@ -177,7 +177,7 @@ public class MASpawnThread implements Runnable
                 switch (w.getType()){
                     case BOSS:
                         BossWave bw = (BossWave) w;
-                        int maxHealth = bw.getMaxHealth(playerCount);
+                        double maxHealth = bw.getMaxHealth(playerCount);
                         MABoss boss = monsterManager.addBoss(e, maxHealth);
                         boss.setReward(bw.getReward());
                         bw.addMABoss(boss);

src/com/garbagemule/MobArena/MonsterManager.java

@@ -160,7 +160,7 @@ public class MonsterManager
         return suppliers.get(e);
     }
     
-    public MABoss addBoss(LivingEntity e, int maxHealth) {
+    public MABoss addBoss(LivingEntity e, double maxHealth) {
         MABoss b = new MABoss(e, maxHealth);
         bosses.put(e, b);
         return b;

src/com/garbagemule/MobArena/waves/MABoss.java

@@ -14,7 +14,7 @@ public class MABoss
      * @param entity an entity
      * @param maxHealth a max health value
      */
-    public MABoss(LivingEntity entity, int maxHealth) {
+    public MABoss(LivingEntity entity, double maxHealth) {
         entity.setMaxHealth(maxHealth);
         entity.setHealth(maxHealth);
         this.entity    = entity;