Made the shake rank chance configurable

src/main/java/com/gmail/nossr50/config/Config.java

@@ -152,6 +152,13 @@ public class Config extends ConfigLoader {
     public int getFishingTierLevelsTier3() { return config.getInt("Fishing.Tier_Levels.Tier3", 400); }
     public int getFishingTierLevelsTier4() { return config.getInt("Fishing.Tier_Levels.Tier4", 600); }
     public int getFishingTierLevelsTier5() { return config.getInt("Fishing.Tier_Levels.Tier5", 800); }
+    
+    /* Shake */
+    public int getShakeChanceRank1() { return config.getInt("Shake.Chance.Rank_1", 25); }
+    public int getShakeChanceRank2() { return config.getInt("Shake.Chance.Rank_2", 40); }
+    public int getShakeChanceRank3() { return config.getInt("Shake.Chance.Rank_3", 55); }
+    public int getShakeChanceRank4() { return config.getInt("Shake.Chance.Rank_4", 60); }
+    public int getShakeChanceRank5() { return config.getInt("Shake.Chance.Rank_5", 75); }
 
     /* Herbalism */
     public int getHerbalismXPSugarCane() { return config.getInt("Experience.Herbalism.Sugar_Cane", 30); }

src/main/java/com/gmail/nossr50/skills/gathering/Fishing.java

@@ -214,23 +214,23 @@ public class Fishing {
 
         switch (getFishingLootTier(profile)) {
         case 1:
-        	dropChance = 10;
+        	dropChance = Config.getInstance().getShakeChanceRank1();
         	break;
 
         case 2:
-        	dropChance = 30;
+        	dropChance = Config.getInstance().getShakeChanceRank2();
         	break;
 
         case 3:
-        	dropChance = 50;
+        	dropChance = Config.getInstance().getShakeChanceRank3();
         	break;
 
         case 4:
-        	dropChance = 60;
+        	dropChance = Config.getInstance().getShakeChanceRank4();
         	break;
 
         case 5:
-        	dropChance = 75;
+        	dropChance = Config.getInstance().getShakeChanceRank5();
         	break;
 
         default: