quickslot works, new event for actor "actorValueChanged"

- "unpacking" fresh new tool would un-register quickslot desig.
- priority issue on "equipped by quickslot change" and "equipped by inventory UI"

src/net/torvald/terrarum/console/JavaIMTest.kt

@@ -8,7 +8,7 @@ import javax.swing.JFrame
  * Created by SKYHi14 on 2017-02-05.
  */
 
-object JavaIMTest : ConsoleCommand {
+internal object JavaIMTest : ConsoleCommand {
 
     override fun execute(args: Array<String>) {
         IMStringReader(