Prominent Changes
* update OSHDB to version 0.6.1 ([86])
* returned values of `length`, `area` and `perimeter` requests are more precise now: The previously used formulas could be off by a few of % in some cases, now all returned values are within half a percent from the real value. ([OSHDB193])
* adjusted unit tests accordingly, from now on allowing up to 0.5% discrepancy in all affected tests
* improved performance of `groupBy/boundary` requests ([OSHDB272]) and processing of complex multipolygon relations ([OSHDB249] and [OSHDB287])
Bug Fixes
* delombok code to enable working javadoc ([90])
Other Changes
* data extraction: escape tags with `` characters ([40])
* extend info on response parameters ([73])
[40]: https://github.com/GIScience/ohsome-api/issues/40
[73]: https://github.com/GIScience/ohsome-api/pull/73
[86]: https://github.com/GIScience/ohsome-api/pull/86
[90]: https://github.com/GIScience/ohsome-api/pull/90
[OSHDB193]: https://github.com/GIScience/oshdb/issues/193
[OSHDB249]: https://github.com/GIScience/oshdb/issues/249
[OSHDB272]: https://github.com/GIScience/oshdb/issues/272
[OSHDB287]: https://github.com/GIScience/oshdb/issues/287