deposit: fix errors in an inline form

* Shows all error messages for inline form field bellow.  (closes #2141)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
installation: testing of development requirements

* Adds list of repositories with developement version of some of the
  most important libraries Invenio is depended on.  (addresses #2044)

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
template: deprecated blueprint_is_module function

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
workflows: dismissable approval alert

* Makes the default approval alert dismissable.

Reviewed-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: task result templates

* Amends task result rendering in Holding Pen to use templates
  under the folder templates/workflows/results.

* Fixes a problem in refextract task.

* Adds refextract template.

* Adds template for fulltext_download task to display a nicer looking
  fulltext icon to users.

* Amends tests to accommodate this new change.

Reviewed-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: task result upgrade

* NOTE Adds an update script to change any existing task results
  from being an WorkflowsTaskResult instance to a dict.

* Removes WorkflowsTaskResult class.

* Changes task results to no longer be grouped by last_task_name in
  order to support adding task results outside of workflows tasks.

* Updates documentation with new information on task results as well
  as actions, workers, extra_data.

* Renames actions API function add_action() to set_action() to better
  describe what the function does.

* Adds a test case for this new functionality.

* Factors out a function in utils to get rendered task results from the
  blueprint.

* Changes the fulltext route to a better schema using
  send_from_directory to avoid exposing any file on the system to
  logged in users.

* Updates location and task result of saved files in task
  fulltext_download().

* Simplifies the "heavy" workflow definitions a bit as well as the
  output of the generic harvesting workflows.

Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
workflows: do not take snapshot on continue

* A new object snapshot is no longer taken continuing a
  workflow as the initial snapshot taken is enough to reconstruct
  the workflow.

* start_workflow() now has an additional parameter to pass
  the current object to the next workflow. Additionally,
  the id_parent is retained when creating a copy.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
workflows: amend start_workflow to not pass id_parent

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

* Adds buttons for going to previous/next workflow object
  in the Holding Pen detailed display. The previous/next
  functionality is based from the state of the maintable
  order.

Tested-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: previous/next amendment

* Moves the previous/next buttons to the nav bar on
  Holding Pen detailed display.

* Factors out some code to separate functions.

* Removes unused workflows.css.

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

* Fixes a bug where the look-up of ontology names from the
  taxonomies were case-sensitive.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
BibClassify: PEP8 and PEP257 fix

* Improves PEP8 and PEP257 across ontology_reader.

* Removes any rdflib checks which is no longer needed as this
  library is (1) mandatory and (2) mandatory at a high version.

Signed-off-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
workflows: html raw marc views fixed

* Fixes HTML, RAW and MARC views in details page.

Signed-of-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: better workflow representation

* Calculates the path of tasks that workflow has
  followed and represents with different colors
  the completed, last and blocked tasks.

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: task description added

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: added a decorator

* Adds a decorator to pass the atributes of a
  function to its closure.

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: task details fixed

* Adds more information for each
  task in details page.

* Removes workflows.css.

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: workflow representation improvements

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: bibclassify results templating

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>
workflows: PEP8 fixes

Signed-off-by: Georgios Papoutsakis <georgios.papoutsakis@cern.ch>