droppped msgpack and restify from package.json
fixed path for udpFactory
updated demo to include a sample hekad 0.2.0 sample configuration
ignore node_modules
updated senderfactory strings in config.rst
added default empty opts for timer() method of the heka-node client
added opts and sample_rate arguments to the demo so that more complex
messages can be read from hekad
fixed invaild package.json notation to use double quotes
finalized the demo to use protocolbuffers
changed loading of the protocolbuffer definition to use __dirname to
locate the actual .proto file in the package at runtime
added sphinx styling
ignore checkedout themes for sphinx
switched sphinx config to use mozilla theme
updated documentation for heka-node
changed magic number 6 to the actual SEVERITY.INFORMATIONAL constant
added test to verify that timer() won't die if you fail to pass in an
options dictionary