Makes the read function in Reader trait impl writes to the buffer directly instead of using NN_MSG option.
Add device and terminate feature
Adds some support for error code conversion
Merge remote-tracking branch 'upstream/master'
Completes enum NanoErrorKind
Make NanoError use nn_errno and nn_strerror
Merge pull request #58 from blabaere/master

Makes the read function write to the buffer directly