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* Improvements
* bandit: add ``epsilon-decreasing`` method (354, 381)
* Improve compatibility with gcc-6.x (368, 369)
* Improve compatibility with FreeBSD (376, 384)
* Improve compatibility with environment missing ld.gold (371)
* Implement equality comparator for json objects (380)
* Improve string to number conversion (377)
* Bug fixes
* nearest_neighbor: fix crash when search neighbors for empty model (382, 383)
* Fix FMV not working (378, 379)