v0.2.7

What's Changed

• MNT Cython remove unnecessary memset of mask by @MatthewSZhang in #14
• DOC add class and function template by @MatthewSZhang in #15
• DOC add multioutput example in readme by @MatthewSZhang in #16
• Release 0.2.7 change urls to scikit-learn-contrib by @MatthewSZhang in #17
• DOC explain tol by @MatthewSZhang in #18

Full Changelog: v0.2.6...v0.2.7