Merge pull request #3 from ealter/master

Deeper integration between BTU and rails server based on Eliot's senior project work.
change BlockyTalky URL to reflect website update
Upload, etc. log messages show up again
Added LICENSE.md
Merge pull request #10 from liam-middlebrook/master

Added LICENSE.md
add waffle.io badge
Merge pull request #12 from waffle-iron/master

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Respond to sensor data from rails server.