BibEdit: better holdingpen integration
BibEdit: better holdingpen integration

* Adds link in HoldingPen admin interface that redirects
  to bibedit and automatically shows all HoldingPen changes
  for a given record

* Automatically triggers the "apply HoldingPen change" when user clicks
  the "Apply changes" in Holding Pen admin area

* Adds parameter to createReq() function, that takes the deferred object

* Changes css classes of table cells in Holding Pen admin area

* Automatically triggers the "apply HoldingPen change"
  in BibEdit editor when user clicks the "Apply changes"
  in Holding Pen admin area

* Adds tooltips for icons

* Replaces ambiguous icons (fixes #87)

* Removes the two superfluous spaces in BibEdit editor
  between "Clone record" and "Manage templates icons"

Reviewed-by: Javier Martin Montull <ea6b80e26c65acc242d8916fb6eefa01b123cb69@cern.ch>

inveniosoftware/invenio-base,inveniosoftware/invenio-base,tiborsimko/invenio-base,tiborsimko/invenio-base