Merge pull request #2 from nicklynchjonely/master

update commits
Merge pull request #3 from nicklynchjonely/master

update commits
Merge pull request #4 from nicklynchjonely/master

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Merge pull request #5 from nicklynchjonely/master

update commits
added color sensor proposals
Merge pull request #8 from ddenhart/master

color sensor proposals