What's Changed
* GEOPY-1062: Add merging utility for Points
* GEOPY-1092: Add collect_values method to collect values from property_groups.
* GEOPY-1045: Add merging of DrapeModel objects
* GEOPY-1102: Add merging of curve objects
* GEOPY-1144, GEOPY-1147: Increment property_group name if already exists.
* GEOPY-1287: Fix handling of byte strings.
* GEOPY-1297: Expose data tables from DrillholeGroup.
* GEOPY-1296: Allow access of Concatenated data in array form.
* GEOPY-1335: Improve drillholes tables memory and access.
* GEOPY-1332: Adapt geoh5py for drillhole group in ui.json form.
* GEOPY-1328: Issue loading Bool data in mode="r".
* GEOPY-1364: Facilitate metadata assignation to object.
* GEOPY-1351: Implement referenced data in depth_tables add_data.
* GEOPY-1349: Fix get_data() for ConcatenatedPropertyGroup.
* GEOPY-1441: Suppress unnecessary warnings triggered in set_enabled.
* GEOPY-1434: Fix DrillholeGroup exported for monitoring directory.
* GEOPY-532: Re-order curve parts for ANALYST efficiency.
* GEOPY-1440: Better handling of integer data.
* GEOPY-1418: Clean out empty property groups on drillhole objects after data removal.
* GEOPY-1439: Allow FileData associated to DrillholeGroup.
* GEOPY-1418: Avoid removing empty arrays.
* GEOPY-1460: Fix crash on remove_vertices of points object.
* GEOPY-1450: Handle Geoimage from tiff with float layers.
* GEOPY-1418: Clean out empty property groups on drillhole objects after data removal.
* GEOPY-1503: Octree mesh cell definition not update if record array.
* GEOPY-1539: Add a locations property to expose vertices or centroids on geoh5py.objects.ObjectBase.
* GEOPY-1032, GEOPY-1111, GEOPY-1217, GEOPY-1229, GEOPY-1230, GEOPY-1311, GEOPY-1321, GEOPY-1346, GEOPY-1349, GEOPY-1562: Better handling of Drillhole objects.
General maintenance
* GEOPY-1375, GEOPY-1456, GEOPY-1472, GEOPY-1481, GEOPY-1541, GEOPY-1548, GEOPY-1564
**Full Changelog**: https://github.com/MiraGeoscience/geoh5py/compare/v0.8.0...v0.9.0