installation: location of jquery.treeview

* Updates location of jquery.treeview to use invenio-software.org
  hosting.

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
Merge branch 'maint-1.0' into maint-1.1

* maint-1.0:
  installation: location of jquery.treeview

Conflicts:
	Makefile.am

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

* maint-1.1:
  installation: location of jquery.treeview

Signed-off-by: Tibor Simko <tibor.simko@cern.ch>
BibField: backported improvements from pu

* Mayor update of bibfield module with some speed improvements and
  enhancements from pu branch.

* New functional test to verify that the speed of recjson is below two
  times of that of recstruct (closes #1687)

Signed-off-by: Esteban J. G. Gabancho <esteban.gabancho@gmail.com>