Depositing datasets.
Still requires divisions and status in XML
Starting creators/contributors format
DOIs
Roles correctly implemented
Help text and hiding deposit button if not Admin
Fixing deposit dataset buttons
Composer enbump, and help text for depositing.
Merge branch 'feature/depositing_datasets' of https://github.com/lncd/Orbital-Bridge into feature/depositing_datasets
error catching and removing redundant code
More supporting text, tidied up flow.
Merge branch 'feature/depositing_datasets' of https://github.com/lncd/Orbital-Bridge into feature/depositing_datasets

Conflicts:
	src/application/controllers/datasets.php
Merge branch 'feature/depositing_datasets' into develop

Conflicts:
	src/composer.lock
Tidying up of things.
Version uppage!
Merge branch 'release/0.4.6'