notes to editors migrate
remove release date field from press release content type
Cover image resolution increased to 50x50
CW-532 Added field_related_resources as a replacement for field_file
CW-532 Replaced field_file with field_related_resources on seminars
CW-532 Replaced field_file with field_related_resources on vacancies
CW-532 Changed cardinality of field_file from Unlimited to 1
CW-527 Do now show content before publication date in search/site
Merge branch 'release-R1-bugfix-S4' into develop

Conflicts:
	docroot/sites/all/modules/osha/osha_job_vacancies/osha_job_vacancies.features.field_instance.inc
Merge pull request #315 from claudiaifrim/notes_migrate

notes to editors migrate
cw-647 migrate language codes
Merge pull request #316 from EU-OSHA/cw-647-migration-url-languages

cw-647 migrate language codes
CW-333 Fixed migration of notes to editors