Added rename parent operation, to handle setting headings on pre-existing sections with no h1-h6 child elements
Merge pull request #39 from ybk/master

nota-778 concatenating and split operation
Added title to split operation

Added title to split operation
Small change

Disabled XPath untill further development
Merge pull request #37 from oleholstandersen/nota-783

Nota 783
Merge branch 'master' of https://github.com/Notalib/nota.oxygen

Conflicts:
	addins/.project
	addins/src/nota/oxygen/epub/SplitEpubOperation.java