classifierext: update HEP ontology

* updates the DESY maintained HEP ontology

Signed-off-by: fschwenn <florian.schwennsen@desy.de>
Merge pull request #53 from fschwenn/ontology

classifierext: update HEP ontology
workflows: add INSPIRE actions

* Adds INSPIRE specific actions for use with Holding Pen.

* Updates some parameters in the arXiv workflow tasks and
  workflow definitions.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
workflows: definition updates

* Changes workflow definitions to use new WorkflowBase superclass
  to have an interface for calling rendering functions for the
  Holding Pen.

Tested-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Signed-off-by: Guillaume Lastecoueres <guillaume.lastecoueres@cern.ch>
workflows: definition fix

* Fixes some missing imports in the workflow definitions.

* Implements rendering functions for the workflows.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
workflows: PEP8 updates

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
bower: add new config files

* Adds the required files after changes in Invenio version 1.9999.2.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
installation: reflect Invenio-demosite

* Expands .gitignore, MANIFEST.in reflecting more the current
  state of Invenio-Demosite.

* Changes the installation to use the same procedure as the
  current Invenio-Demosite.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>