Added support for Dexterity File from plone.app.contenttypes
fixed subscribers for Dexterity
obj.file may be None
Implement new IFileWrapper adapter to support both Archetypes and Dexterity. Now get Dexterity primary field instead of hard coded 'file' field.
added back IFileContent.providedBy(self.context) check with fw.has_enclosure
split configure.zcml into 3 files configure.zcml, archetypes.zcml and dexterity.zcml
SearchableText indexer and convert_all working for Dexterity
conditional import for Products.ATContentTypes
StandardOCRLanguageAdapter can be used for both Archetypes and Dexterity
merge
add changelog entry
use @@ploneform-render-widget like in latest plone.app.dexterity
Merge pull request #36 from vincentfretin/master

Add Dexterity compatibility, it works if you use
the File content type from plone.app.contentypes or if your content type
implements plone.app.contentypes.interfaces.IFile.