Make the decode worker return Float32Arrays instead of Sample objects.
Make tuner sampling rate an exact multiple of output sampling rate.
Merge branch 'master' of github.com:google/radioreceiver
Pass ArrayBuffers from decode worker to radio controller.
Fix station scanning code, and use addEventListener to listen for messages from worker.
Initial commit for demodulator implemented in NaCl.
Minor fixes in dsp.js jsdocs.