bitbake: toaster: port all build analysis pages to bootstrap 3

Port all the pages in the build analysis area to bootstrap version 3.

(Bitbake rev: f963b73f0bf32db2df39dd79d8d85184c280cda0)

Signed-off-by: Belen Barros Pena <belen.barros.pena@linux.intel.com>
Signed-off-by: Michael Wood <michael.g.wood@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/toastergui/templates/snippets/gitrev_popover.html

@@ -1,6 +1,6 @@
 {% load projecttags  %}
 {% if vcs_ref|is_shaid %}
-<a class="btn" data-content="<ul class='unstyled'> <li>{{vcs_ref}}</li> </ul>">
+<a class="btn btn-default" data-content="{{vcs_ref}}">
  {{vcs_ref|truncatechars:10}}
 </a>
 {% else %}