Merge pull request #2 from Dziolas/vtex_fix

Elsevier: fix for updates to PDF/A files.
Compliance: fixing querying the articles for compliance checks.

* Changes querying method: instead of looking for a substring of
  DOI it takes everything in a selected collection.
Merge pull request #3 from Dziolas/master

Compliance: fixing querying the articles for compliance checks.
Export: Exports records to CSV prepared for IOPP.
Harvesting: Fix for packages with new name "CERNR" from Elsevier.
Merge pull request #4 from Dziolas/master

New export and fix for Elsevier
ElsevierPackage: small PEP8 and refactoring
Merge branch 'master_local'

Conflicts:
	elsevier_package.py
Harvesting Kit clean-up: removing old files unneded with harvesting
kit.
Merge pull request #6 from Dziolas/master

Clean-up: removing old files unneeded with Harvesting Kit
Adds missing Makefile update
Merge pull request #7 from Dziolas/master

Adds missing Makefile update
Fix for latex in Springer titles and abstracts.

* Removes completly latex part from records in Springer collection.
Check for erratum, addendum and editorial.

* Adds a bibcheck plugin to go through all records and find erratas,
  addendums and editorials. If the record meets the criteria then it
  gets an additional 980__c tag with corresponding name: ERRATUM,
  ADDENDUM, EDITORIAL.
Merge pull request #9 from Dziolas/master

Fixes for erratas and Latex in Springer title and abstract
Compliance: new compliance check for delivery time + bug fixes
Merge branch 'master' of github.com:SCOAP3/scoap3
Compliance: fixes and upgrade

* Fixes HTML display of compliance checks.
* Adds delivery time columns to HTML vier of compliance checks.
Fixes missing year in some articles.

* Finds articles with empty 773__y field and puts there year from
  record creation date.