Incorporate czmqpp, rename library to match convention, add examples to autotools makefile generation.
Remove unnecessary cout.
Expose outstanding callback count from the obelisk_codec, bump version number to account for czmqpp dependency introduction/interface drift.
Expose setters for various properties currently only set in constructor.
Simplify interface of socket_message_stream by exposing the underlying socket; avoids restriction to use via polling.
Correct travis script execution.
Correct dependencies in install script.
Convert test make to be controlled via autotools.
Remove make.sh which was replaced by Makefile.am
Correct test make command.
Merge pull request #11 from pmienk/develop

Interface changes, build atop czmqpp abstraction.