v0.1.0, 01/30/2013 -- Initial release.
v0.1.1, 01/31/2013 -- Describe
v0.1.2, 01/31/2013 -- Entry Point
v0.1.3, 02/04/2013 -- Add extra args
v0.1.4, 02/06/2013 -- Shooter.save_image now takes rtmpdump_temp_file param with default
v0.1.5, 02/18/2013 -- Add basic usage