Update protobuf-c header inclusion
Merge branch 'develop' of github.com:atomicobject/kinetic-c into develop
Replaced ad-hoc parser for client utility with getopt_long implementation.
Stubbed out PUT operation.
Updated Rakefile to break out unit, integration, system and utility tests, and to also test various command line options for utility tests.
Forgot to add PUT example source files
Updated README for new test utility API.
Bumped version to 0.5.1 for new release