Refactor luxaflor to busylight for humans

[coveralls]

Pull Request Test Coverage Report for Build 652072531

• 31 of 57 (54.39%) changed or added relevant lines in 3 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.4%) to 56.637%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
chroma_feedback/consumer/luxafor_flag/device.py	18	23	78.26%
chroma_feedback/consumer/luxafor_flag/core.py	8	16	50.0%
chroma_feedback/consumer/luxafor_flag/api.py	5	18	27.78%
<!--	Total:	31	57	54.39%	-->

Files with Coverage Reduction	New Missed Lines	%
chroma_feedback/producer/travis/normalize.py	1	76.92%
<!--	Total:	1		-->

Totals
Change from base Build 651565902:	0.4%
Covered Lines:	960
Relevant Lines:	1695

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💛 - Coveralls