walking is now normal, no more sticking to the walls (the Q&D soluction was used), noclip movement is also normal now

Former-commit-id: 5a8de3e31e1f39e1591a5a60abc9d0dd37c3f87e
Former-commit-id: 9c685d31d6f8c75b512f41e467fac8586a22bc59

src/net/torvald/Clipboard.kt

@@ -0,0 +1,19 @@
+package net.torvald
+
+import java.awt.Toolkit
+import java.awt.datatransfer.DataFlavor
+import java.awt.datatransfer.StringSelection
+
+/**
+ * Created by minjaesong on 16-07-31.
+ */
+object Clipboard {
+    fun fetch(): String =
+            Toolkit.getDefaultToolkit().systemClipboard.getData(DataFlavor.stringFlavor) as String
+
+    fun paste(s: String) {
+        val selection = StringSelection(s)
+        val clipboard = Toolkit.getDefaultToolkit().systemClipboard
+        clipboard.setContents(selection, selection)
+    }
+}