[MRG] Fix #13134: Ensure sorted bin edges for KBinsDiscretizer strategy kmeans#13135

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qinhanmin2014 merged 1 commit intoscikit-learn:masterfrom

SandroCasagrande:fix_kbinsdiscretizer_kmeans

Feb 12, 2019

Commits on Feb 11, 2019

Test and fix to ensure sorted bin_edges from kmeans strategy of KBinsDiscretizer
SandroCasagrande
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