Merge pull request #18 from jianaijun/master

Fixed name normalize
Prepare wildcard.foldercontents 1.2.
Merge pull request #19 from jianaijun/master

Added Chinese Simplified translation
Prepare wildcard.foldercontents 1.2.1.
Addded depedency plone.namedfile blob
Merge pull request #20 from ralphjacobs/master

Added dependency for plone.namedfile
fix for when dexterity is not installed
Prepare wildcard.foldercontents 1.2.2.
fix using on folder that is not orderable
Prepare wildcard.foldercontents 1.2.3.
bump
Fixed name normalize