Implement Live State Editing

index.html

@@ -18,6 +18,7 @@
       <button disabled id="model_name"></button>
       <button id="select_state_button">Select State</button>
       <button disabled id="state_name"></button>
+      <button id="edit_state_button">Edit State</button>
       <button id="up_button">UP</button>
       <button id="down_button">DOWN</button>
       <button id="left_button">LEFT</button>