Added repeat until User button block

Author: fgrossman

js/repl.js

@@ -26,7 +26,6 @@ class ReplJS{
         this.BLE_STOP_MSG  = "##XRPSTOP##"
 
 
-
          // UUIDs for standard NORDIC UART service and characteristics
          this.UART_SERVICE_UUID = "6e400001-b5a3-f393-e0a9-e50e24dcca9e"; 
          this.TX_CHARACTERISTIC_UUID = "6e400002-b5a3-f393-e0a9-e50e24dcca9e"

js/xrp_blockly_toolbox.js

@@ -321,14 +321,20 @@ var baseToolbox = {
             "contents": [
                 {
                     "kind": "BLOCK",
-                    "blockxml": "<block type=\"controls_repeat_ext\">\n                <value name=\"TIMES\">\n                  <shadow type=\"math_number\">\n                    <field name=\"NUM\">10</field>\n                  </shadow>\n                </value>\n              </block>",
-                    "type": "controls_repeat_ext"
+                    "blockxml": "<block type=\"controls_whileUntil\">\n  <field name=\"MODE\">UNTIL</field>\n  <value name=\"BOOL\">\n    <block type=\"xrp_button_pressed\"></block>\n  </value>\n</block>",
+                    "type": "controls_whileUntil"
                 },
                 {
                     "kind": "BLOCK",
                     "blockxml": "<block type=\"controls_whileUntil\">\n                <field name=\"MODE\">WHILE</field>\n              </block>",
                     "type": "controls_whileUntil"
                 },
+                {
+                    "kind": "BLOCK",
+                    "blockxml": "<block type=\"controls_repeat_ext\">\n                <value name=\"TIMES\">\n                  <shadow type=\"math_number\">\n                    <field name=\"NUM\">10</field>\n                  </shadow>\n                </value>\n              </block>",
+                    "type": "controls_repeat_ext"
+                },
+
                 {
                     "kind": "BLOCK",
                     "blockxml": "<block type=\"controls_for\">\n                <field name=\"VAR\" id=\"FgA,0kVszQhxNMx=)la5\">i</field>\n                <value name=\"FROM\">\n                  <shadow type=\"math_number\">\n                    <field name=\"NUM\">1</field>\n                  </shadow>\n                </value>\n                <value name=\"TO\">\n                  <shadow type=\"math_number\">\n                    <field name=\"NUM\">10</field>\n                  </shadow>\n                </value>\n                <value name=\"BY\">\n                  <shadow type=\"math_number\">\n                    <field name=\"NUM\">1</field>\n                  </shadow>\n                </value>\n              </block>",