Jubatus

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* Changes to Supported Systems
* Ubuntu 18.04 LTS is now officially supported (1230, 1231, 1236)

* Improvements
* Use double instead of float (1232)

* Bug fixes
* Fix the all-in-packaging tool to work on RHEL (1235)

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* New Features
* Clustering: Add distance metrics option (1228)

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* Bug fixes
* Fix wrong conversion in Go-lang client generator (1223)
* Fix missing dependency for opencv plugin in deb package (1222, 1224)

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* New Features
* Anomaly: Add bulk API (1220)

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* New Features
* Recommender: Add filtering API (1100, 1216)
* Improvements
* Regression: Add example configs (1206, 1207)

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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)