Renamed module name to google_search (custom_search)

Clean code.
Updated google custom search to handle quota limit and no query submit.
Updated encoding issues for input searches: like "void safe" and "void + safe".

examples/demo/site/modules/google_search/config/google_search - copia.json

@@ -0,0 +1,6 @@
+{
+    "gcse": {
+     		"cx":"015017565055626880074:9gdgp1fvt-g",
+     		"secret_key":"AIzaSyBKAXNofo-RqZb6kUmpbiCwPEy7n7-E51k"
+     }	
+}

examples/demo/site/modules/google_search/templates/block_search.tpl

@@ -4,7 +4,7 @@
   </header>
   
   <!-- list of results -->
-  <ol>
+  <ol start="{$result.current_page.start_index/}">
   
     <!-- Item result -->
     {foreach from="$result.items" item="item"}
@@ -18,7 +18,7 @@
           </h3>
         </header>
         <blockquote cite="{$item.link/}">
-          <p>{htmlentities}{$item.snippet/}{/htmlentities}</p>
+          <p>{$item.html_snippet/}</p>
           <footer>
             <p><abbr title="Uniform Resource Locator">Source</abbr> <a href="{$item.link/}">{$item.display_link/}</a></p>
           </footer>
@@ -37,4 +37,4 @@
         <li><a href="{$site_url/}gcse/?q={$result.next_page.search_terms/}&amp;start={$result.next_page.start_index/}&amp;num={$result.next_page.count/}">Next</a></li>
       {/if}
   </ul>
-</section>
+</section>