manuscript string zfill to get 5 character digits.
pub-date and history dates.
year typo.
Merge pull request #39 from gnott/manuscript-zerofill

manuscript string zfill to get 5 character digits.
Merge pull request #40 from gnott/article-dates

pub-date and history dates.
Merge branch 'master' of github.com:gnott/elife-poa-xml-generation into permissions

Conflicts:
	generatePoaXml.py
Separate license date.