WebSubmit: adds conference submission

* Adds conference submission template and config
* Changes Makefile DB config
* Creates generic Mail_Submitter, that is used by
  JOBSUBMIT and CONFSUBMIT

Co-authored-by: Lewis Barnes <lewis.barnes@cern.ch>
Co-authored-by: Jan Aage Lavik <jan.age.lavik@cern.ch>
Co-authored-by: Javier Martin Montull <javier.martin.montull@cern.ch>
BibFormat: Adds Journal Collection and formats
* Adds menu link
* Changes to CSS
* Adds Brief and Detailed formats
  * BFE for publication
* New Portalboxes
* Search examples

Co-authored-by: Lewis Barnes
BibFormat: Corrects some Journals errors

* Fixes the "jumping Javascript" bug
* Adds CODEN element
* Adds link to "Articles in HEP"
BibIndex: configuration update

* Updates indexes for new journal database

* Adds file howto_dump.txt explaining how to dump tables
  from the db
BibFormat: change Journals search example
Websubmit: Fixes minor bugs in conference submission form

* The 111__ field is created once, not each time for every subfield
* Removes the superfluous coma and space, when the state is not given
* Removes the 6531_ field, when there are no keywords
* Fixes the bug, where the 'Fields of interest' choices
  were not saved
* Adds css class that can be used for links which should be displayed
  in different color than visited links (visited links on
  inspire's blue background are invisible)
Websubmit: Adds series name and number to CONFERENCE submission form
Websubmit: Fixes minor bugs

* Replaces the "Job" with "Conference" words in
  conference approval form
* Increases the width of the Conference Reference Number field
portalboxes: modify conference portalbox
installation: remove unused installation scripts

* Removes old unused installation scripts and points to the canonical
  location of INSPIRE devscripts.