Maker-oriented commit

Implemented the multiple features of the Maker skill (equip disassembly, leftover merging into monster crystal and item crafting).
Updated the DB with the Maker data featured on the WZ.
Added a new table for the strenghtening reagents gain data (compiled with the MapleSkillMakerReagentIndexer).
Fixed quests that improves the Maker skill level and some other Maker-related quests.

scripts/npc/1095002.js

@@ -3,6 +3,10 @@ var map = 912030000;
 var num = 5;
 var maxp = 5;
 
+function start() {
+    action(1, 0, 0);
+}
+
 function action(mode, type, selection) {
     if (mode == 1) {
 	status++;
@@ -14,6 +18,12 @@ function action(mode, type, selection) {
 	status--;
     }
     if (status == 0) {
+        if(cm.getLevel() >= 20) {
+            cm.sendOk("This training ground is available only for those under level 20.");
+            cm.dispose();
+            return;
+        }
+        
 	var selStr = "Would you like to go into the Training Center?";
 	for (var i = 0; i < num; i++) {
 		selStr += "\r\n#b#L" + i + "#Training Center " + i + " (" + cm.getPlayerCount(map + i) + "/" + maxp + ")#l#k";