installation: fix collection name.

* Use ampersand instead of slash, since slash causes troubles
  for webcoll.
global: move templates from etc to etc-local

* Change install location of Jinja templates to etc-local
  to not overwrite default Invenio templates.
OpenAIRE: fix issue in record generation

* The book publisher and place was not read from the
  right variables, leading to the content to be discarded.
BibFormat: fix issue in DataCite XSL stylesheet.

* Element contributor did not have the contributorType attribute,
  leading to invalid XML to be generated.
WebSearch: change local Jinja filter filsizefmt

* Changes local Jinja2 filter filesizefmt to filesizeformat to be
  consistent with Jinja2. Jinja2 2.6 filesizeformat filter has a
  bug which is fixed in v2.7 that is however still not released.
BibFormat: Remove invalid code.
csv_importer: add EMI publication import script

* Add script to import EMI publications from a CSV file.
BibFormat: DataCite was integrated in Invenio

* The DataCite output format was integrated in Invenio, and is
  therefore removed from Zenodo.
BibFormat: migrate to Jinja2 format templates

* Migrates old legacy BibFormat templates to Jinja2 format
  templates.
BibFormat: icon generation on submission
BibFormat: template for metadata
installation: upgrade for DataCite output format
OpenAIRE: fix refactoring issue with filesizefmt

* Jinja2 filter filesizefmt was renamed, but one usage
  of filesizefmt was forgotten.
BibFormat: fix publication type label

* Changed the publication type bibformat element to deal nicely with
  many collection identifiers, instead of assuming only one
  identifier.
OpenAIRE: change icon for publication object type

* Changes from book icon to more generic document icon.
WebStyle: update to latest next changes

* Integrated changes made to next templates, including asset bundle names, menu
  iteration, language attribute.
OpenAIRE: fix task submission issue

* Fix typo in task submission and add logging information
  to tasks.
OpenAIRE: reverse order of my collection
WebStyle: fix menu hover problem

* Hovering over get started, and trying to select a menu item could
  be difficult due to random closing of the menu.
OpenAIRE: fix collection names in upgrade

* Fix to collection names in upgrade to be identifier based, in
  preparation for user collections.