bitbake: toaster: Build dashboard implementation

This patch adds the build dashboard page implementation,
which is the landing page for the Toaster GUI.

Also adds correct links from the main build page
to the various parts of the dashboard.

    [YOCTO #4258]

(Bitbake rev: bf7fbf5c0ee39564d813f82e194242f9d4f73c47)

Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/templates/basetable_bottom.html

@@ -53,8 +53,8 @@
     $('.progress, .lead span').tooltip({container:'table', placement:'top'});
 
     $(".pagesize").change(function () {
-        $(".pagesize option:selected").each(function ()
-            {reload_params({"count":$(this).text()}); });
+        console.log("page size change");
+        reload_params({"count":$(this).val()}); ;
     });
 });
 </script>