eLife upgrade to JATS

Have added content-type="CCBY" to license-p
Merge branch 'gh-pages' of https://github.com/JATS4R/elements into gh-pages

Conflicts:
	permissions.md
Merge branch 'gh-pages' of https://github.com/JATS4R/elements into gh-pages

Conflicts:
	permissions.md
eLife revised sample add

Further to JATS4R call Wednesday  6 August 2014
Removed license-type="open-access"