journal-title-group containing journal-title.
Clean-up of doctype in prettyXML.
permissions section with license and optional copyright.
documentation for downstream xml workflow
Merge branch 'master' of github.com:gnott/elife-poa-xml-generation into permissions
Encoding tweak.
Merge pull request #46 from IanMulvany/downstream-workflow

documentation for downstream xml workflow
Merge branch 'master' of github.com:gnott/elife-poa-xml-generation into permissions

Conflicts:
	generatePoaXml.py
Separate license date.
Support group authors with collab element. Fixes #26.
Merge pull request #48 from gnott/permissions

Permissions
Merge pull request #49 from gnott/group-authors

Support group authors with collab element. Fixes #26.
Merge pull request #50 from gnott/entity-to-unicode

Simple entity to unicode character converter.
Need to specify encoding after all.