eclipse/californium.scandium — pull request #25 by sbernard31 (2014-12-01 13:24:24+00:00)
Title: add API to get RPK on DTLSSession

For leshan, we need to get the public key of a DTLSSession.
(see [discussion](http://dev.eclipse.org/mhonarc/lists/cf-dev/msg00132.html) on mailing list archive)