permission created for export layout
Merge branch 'master' of github.com:collective/collective.cover into issue_177
changelog updated
Merge branch 'master' into issue_177

Conflicts:
	docs/HISTORY.rst
Merge branch 'master' into issue_177
fix change log
rename permission title to be more human readable
reword change log
Merge pull request #197 from collective/issue_177

closes #177