Feature repr

[qtux]

Hi David, I added simple __repr__ methods for the callable class based features. Cheers, Matthias

[qtux]

sry wrong branch

[coveralls]

Pull Request Test Coverage Report for Build 167

• 167 of 178 (93.82%) changed or added relevant lines in 5 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.04%) to 93.916%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
seglearn/split.py	2	3	66.67%
seglearn/feature_functions.py	4	8	50.0%
seglearn/transform.py	69	75	92.0%
<!--	Total:	167	178	93.82%	-->

Totals
Change from base Build 150:	-0.04%
Covered Lines:	1559
Relevant Lines:	1660

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💛 - Coveralls