fixes for inheritance and not used code remove
Merge branch 'master' of https://github.com/sourcefabric/Newscoop into AENV-286
AENV-286 - Make the AES plugin aware of the article language and publication object. Provide the proper API enhancements to provide that info to the AES.
added specs for publication and language handlers
language and publication objects improvements - articles  API
set since version 1.2
remove until_version from language  object in API
merge fix
Merge pull request #882 from takeit/AENV-286

Aenv 286