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 <tibor.simko@cern.ch>
I18N: collection demo names for new translations

* Completes the list of collection demo names to translate
  when starting a new translation.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-1.1'

* maint-1.1:
  I18N: collection demo names for new translations
  installation: location of jquery-1.7.1.min.js

* NOTE During merge, enriched list of demo collections to translate
  to reflect new collections in the master branch.

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