installation: location of jquery-1.7.1.min.js
installation: location of jquery-1.7.1.min.js

* Updates location of jquery-1.7.1.min.js to use invenio-software.org
  hosting, after another situation of jquery.com not being available
  during night builds.

Signed-off-by: Tibor Simko <c7116e45300b163846dc01f3ed02116e3f8ef7a5@cern.ch>

tiborsimko/invenio,tiborsimko/invenio,inveniosoftware/invenio,inveniosoftware/invenio