new icons for shortcuts doc. deleted old ones

docs/shortcuts.html

@@ -32,7 +32,7 @@
       <p> To access the Developer Tools, on any web page or app in Google Chrome you can use one of these options: </p>
 
       <ul>
-        <li> Open the <b>Chrome menu </b> <img src="/chrome-developer-tools/images/chrome-menu.png" alt="Chrome menu"> at the top-right of your browser window, then select <b>Tools</b> &gt; <b>Developer Tools</b>.</li>
+        <li> Open the <b>Chrome menu </b> <img src="shortcuts-files/chrome-menu.png" alt="Chrome menu"> at the top-right of your browser window, then select <b>Tools</b> &gt; <b>Developer Tools</b>.</li>
         <li> Right-click on any page element and select <b>Inspect Element</b>.</li>
       </ul>
 
@@ -292,11 +292,11 @@
         </table>
 
         <p>
-          <img src="shortcuts-files/attributes.png" alt="Element Pseudostates" />
+          <img src="shortcuts-files/toggle-element-state.png" alt="Element Pseudostates" />
           Emulate an element's pseudo state (<code>:active</code>, <code>:hover</code>, <code>:focus</code>, <code>:visited</code>)
         </p>
         <p>
-          <img src="shortcuts-files/plus.png" alt="Adding style selectors" />
+          <img src="shortcuts-files/new-style-rule.png" alt="Adding style selectors" />
           Add new style selectors
         </p>
       </section>
@@ -405,15 +405,15 @@
           </tbody>
         </table>
         <p>
-          <img src="shortcuts-files/pauseOnExceptionsButton.png" alt="Pause on Exception Button" />
+          <img src="shortcuts-files/pause-on-exceptions-button.png" alt="Pause on Exception Button" />
           Don't pause on exceptions
         </p>
         <p>
-          <img src="shortcuts-files/pauseOnUncaughtExceptionsButton.png" alt="Pause on All Exceptions" />
+          <img src="shortcuts-files/pause-on-uncaught-exceptions-button.png" alt="Pause on All Exceptions" />
           Pause on All exceptions (including those caught within try/catch blocks)
         </p>
         <p>
-          <img src="shortcuts-files/pauseOnUncaughtErrorsButton.png" alt="Pause on Uncaught Exceptions" />
+          <img src="shortcuts-files/pause-on-uncaught-errors-button.png" alt="Pause on Uncaught Exceptions" />
           Pause on uncaught exceptions (usually the one you want)
         </p>
       </section>