deposit: subject fixes

* Creates one marc field per subject.

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
deposit: action task improvement

* Changes the task to halt and set action to allow a parameter
  for action type and message.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
deposit: subject field new filter

* (addresses #91)

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
deposit: robotupload config fix

* Moves the configuration retrieval from the definition
  and into the task itself as the configuration is not available
  during workflow definition loading.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
fabfile: add host selection and fix assets build

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
fabfile: add host URL information

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

* Adds tooltip feedback when proceedings information box is
  disabled.

* Drops smoothscroll and uses `show` jQuery animation.

* Adds a new wrapper for the form except for the first box.

* Clears the form elements before import.

* Highlights the imported fields.

Signed-off-by: Georgios Kokosioulis <georgios.kokosioulis@cern.ch>
deposit: dynamic url field

* Makes the url field repeatable.

Signed-off-by: Georgios Kokosioulis <georgios.kokosioulis@cern.ch>
deposit: authors recreation and messages display

* Recreates authors on each import to eliminate redundant authors
  from old imports.

* Flashing import messages on the modal.

* Uses `blind` effect from jQuery UI to show the form.

* Resets the color of the imported fields.

Signed-off-by: Georgios Kokosioulis <georgios.kokosioulis@cern.ch>
deposit: select only text input fields

Signed-off-by: Georgios Kokosioulis <georgios.kokosioulis@cern.ch>
deposit: flash messages on form or modal

* Checks if there is a `warning` state of the messages and
  displays the message on the form or on the modal.

Signed-off-by: Georgios Kokosioulis <georgios.kokosioulis@cern.ch>
deployment: static file changes

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
deposit: buckets requirejs fix

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
config: remove admin email

* NOTE admin email moved to instance config.

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
deposit: remove buckets.js from deposit/bundles

Signed-off-by: Georgios Kokosioulis <georgios.kokosioulis@cern.ch>
Merge pull request #108 from giokokos/fix-bundles

deposit: remove buckets.js from deposit/bundles
base: folder refactoring

* Moves fixtures and data from base/ to demosite/ folder.

* Updates README accordingly.

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
base: port old KBs to overlay

* Creates new knowledgeext/kb/ folder where all KB files
  are stored.

* Creates fixture classes on the fly based on KB file
  content.

* NOTE Using $ inveniomanage database recreate
  will load all KBs into the database which is a one-off slow process.

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
base: new Subjects KB

* Adds Subjects KB (used by deposit form).

* KB loading small enhancement to support matching of kb files
  independently of capitalization.

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
config: add CELERY_ACCEPT_CONTENT

* Adds the config variable CELERY_ACCEPT_CONTENT in order to
  specify the only accepted content for Celery workers.

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