Move shoulder tackle to abilities folder

Add Convert

data/scripts/commands/ability/convert.lua

@@ -0,0 +1,20 @@
+require("global");
+require("ability");
+
+function onAbilityPrepare(caster, target, ability)
+    return 0;
+end;
+
+function onAbilityStart(caster, target, ability)
+    return 0;
+end;
+
+function onSkillFinish(caster, target, skill, action, actionContainer)
+    newMP = math.min(caster.GetHP(), caster.GetMaxMP())
+    newHP = math.min(caster.GetMP(), caster.GetMaxHP())
+    caster.SetHP(newHP)
+    caster.SetMP(newMP)
+
+    --Set effect id
+    action.DoAction(caster, target, skill, actionContainer);
+end;