installation: location of demo_table_jui.css

* Fixes location of demo_table_jui.css by explicitly referencing last
  git tag that contained the file.

Signed-off-by: Samuele Kaplun <samuele.kaplun@cern.ch>
Merge pull request #1954 from kaplun/fix-install-demo_table_jui

installation: location of demo_table_jui.css
BibDocFile: undefined variable fix

* Fixes internal server error when directories are missing on the
  filesystem.

* Applies fix from 'pu' to 'master'. The fix was overwritten by the recent
  large master to next merge (eefac3e73d8dd5b7c5ac1a47cb298431f4a8662f).

Signed-off-by: Lars Holm Nielsen <lars.holm.nielsen@cern.ch>
Reviewed-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Merge branch 'master' into next

* master:
  BibDocFile: undefined variable fix
  installation: location of demo_table_jui.css
deposit: removal of alert attribute

* Removes useless alert attribute
  appended to the class.

Signed-off-by: Pedro Gaudêncio <pedro.gaudencio@cern.ch>
Reviewed-by: Javier Martin Montull <javier.martin.montull@cern.ch>
utils: addition of DOI json data fetch

* Adds JSON data response for a given DOI.

* Adds etree to dictionary translation on
  processor utils.

* Corrects get_marcxml_for_doi() misuse of
  plain text params in the url.

* Needs the user's email as a configuration
  variable.

Signed-off-by: Pedro Gaudêncio <pedro.gaudencio@cern.ch>
Reviewed-by: Javier Martin Montull <javier.martin.montull@cern.ch>
deposit: API for Crossref DOI fetch

* Searches the DOI on crossref and returns the result as JSON format,
  also handles if the DOI isn't found or it's malformed.

Signed-off-by: Pedro Gaudêncio <pedro.gaudencio@cern.ch>
Reviewed-by: Javier Martin Montull <javier.martin.montull@cern.ch>
deposit: addition of block tags to template

* Adds block tags to run_base.html template
  to improve costumization.

Signed-off-by: Pedro Gaudêncio <pedro.gaudencio@cern.ch>
Reviewed-by: Javier Martin Montull <javier.martin.montull@cern.ch>
deposit: PEP8 fixes

Signed-off-by: Pedro Gaudêncio <pedro.gaudencio@cern.ch>
Reviewed-by: Javier Martin Montull <javier.martin.montull@cern.ch>
records: API for database querying with DOI

* Adds API to query the database with a DOI.

Signed-off-by: Pedro Gaudêncio <pedro.gaudencio@cern.ch>
Reviewed-by: Javier Martin Montull <javier.martin.montull@cern.ch>
utils: minimize crossref code

* Squashes common code in get_crossref_content()
  function to minimize repetitions.

Signed-off-by: Pedro Gaudêncio <pedro.gaudencio@cern.ch>
Reviewed-by: Javier Martin Montull <javier.martin.montull@cern.ch>
arxiv: response code addition

* Also avoids error if a response message is not mapped with an HTTP
  code.

Signed-off-by: Javier Martin Montull <javier.martin.montull@cern.ch>
deposit: fieldlist plugin separation

* Renames fieldlist plugin to dynamicFieldList.

* Moves the plugin to dynamic_field_list.js.

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
deposit: DynamicFieldList wrapped into a class

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>
base/deposit: separation of bootstrap bundle

* Fixes dependency of bootstrap.js on jQuery UI.

Signed-off-by: Kamil Neczaj <kamil.neczaj@cern.ch>