journal-title-group containing journal-title.
Clean-up of doctype in prettyXML.
permissions section with license and optional copyright.
Merge branch 'master' of github.com:gnott/elife-poa-xml-generation into permissions
Encoding tweak.
Merge branch 'master' of github.com:gnott/elife-poa-xml-generation into permissions

Conflicts:
	generatePoaXml.py
Separate license date.
Merge pull request #48 from gnott/permissions

Permissions