Changes between #632 and #637

#635 (Dec 21, 2019, 9:56:33 AM)

1. Add copy() method as a replacement for clone() (commit: b98b4bd) — 21306592 / detail

#634 (Dec 11, 2019, 4:21:20 PM)

1. Modernise some pom versions (commit: 59f19d6) — fullwall / detail
2. More version modernisation (commit: 6a51cbd) — fullwall / detail

#633 (Dec 11, 2019, 3:25:12 AM)

1. Bump version (commit: 948e95a) — fullwall / detail