Added a few TODOs.

sources/scripts/core/cursor.js

@@ -131,11 +131,10 @@ function Cursor(rune)
     else if(ronin.cursor.mode == "cc_arc_to"){
       str = "@<"+b.x+","+b.y;
     }
-
     // 
     var i = ronin.cursor.query.indexOf("$");
-    var i1 = ronin.cursor.query.substr(i,1);
-    if(i1 == "$"){
+    var i1 = ronin.cursor.query.substr(i,2);
+    if(i1 == "$+"){
       ronin.commander.inject(ronin.cursor.query.replace("$+",str+"&$+"));
     }
     else{

sources/scripts/core/keyboard.js

@@ -17,6 +17,8 @@ function Keyboard()
       ronin.commander.input_el.blur();
       ronin.commander.input_el.value = "";
       ronin.guide.update();
+      ronin.guide.clear();
+      ronin.preview.clear();
     }
 
     if(e.key == "tab" || e.keyCode == 9){