Tiledb

Improvements

* Add new config option `vfs.file.posix_permissions`. [1710](https://github.com/TileDB-Inc/TileDB/pull/1710)

Bug fixes

* Return possible env config variables in config iter [1714](https://github.com/TileDB-Inc/TileDB/pull/1714)

Improvements

* Don't include curl's linking to libz, avoids build issue with double libz linkage [1682](https://github.com/TileDB-Inc/TileDB/pull/1682)

Improvements

* Fix typo in GCS cmake file for superbuild [1665](https://github.com/TileDB-Inc/TileDB/pull/1665)
* Don't error on GCS client init failure [1667](https://github.com/TileDB-Inc/TileDB/pull/1667)
* Don't include curl's linking to ssl, avoids build issue on fresh macos 10.14/10.15 installs [1671](https://github.com/TileDB-Inc/TileDB/pull/1671)
* Handle ubuntu's cap'n proto package not providing cmake targets [1659](https://github.com/TileDB-Inc/TileDB/pull/1659)

Bug fixes

* The C++ Attribute::create API now correctly builds from an STL array [1670](https://github.com/TileDB-Inc/TileDB/pull/1670)
* Allow opening arrays with read-only permission on posix filesystems [1676](https://github.com/TileDB-Inc/TileDB/pull/1676)
* Fixed build issue caused by passing std::string to an Aws method [1678](https://github.com/TileDB-Inc/TileDB/pull/1678)

Improvements

* Add robust retries for S3 SLOW_DOWN errors [1651](https://github.com/TileDB-Inc/TileDB/pull/1651)
* Improve GCS build process [1655](https://github.com/TileDB-Inc/TileDB/pull/1655)
* Add generation of pkg-config file [1656](https://github.com/TileDB-Inc/TileDB/pull/1656)
* S3 should use HEADObject for file size [1657](https://github.com/TileDB-Inc/TileDB/pull/1657)
* Improvements to stats [1652](https://github.com/TileDB-Inc/TileDB/pull/1652)
* Add artifacts to releases from CI [1663](https://github.com/TileDB-Inc/TileDB/pull/1663)

Bug fixes

* Remove to unneeded semicolons noticed by the -pedantic flag [1653](https://github.com/TileDB-Inc/TileDB/pull/1653)
* Fix cases were TILEDB_FORCE_ALL_DEPS picked up system builds [1654](https://github.com/TileDB-Inc/TileDB/pull/1654)
* Allow errors to be show in cmake super build [1658](https://github.com/TileDB-Inc/TileDB/pull/1658)
* Properly check vacuum files and limit fragment loading [1661](https://github.com/TileDB-Inc/TileDB/pull/1661)
* Fix edge case where consolidated but unvacuumed array can have coordinates report twice [1662](https://github.com/TileDB-Inc/TileDB/pull/1662)

API additions

* Add c-api tiledb_stats_raw_dump[_str] function for raw stats dump [1660](https://github.com/TileDB-Inc/TileDB/pull/1660)
* Add c++-api Stats::raw_dump function for raw stats dump [1660](https://github.com/TileDB-Inc/TileDB/pull/1660)

Bug fixes
* Fix hang on open array v1.6 [1645](https://github.com/TileDB-Inc/TileDB/pull/1645)

Improvements
* Allow empty values for variable length attributes [1646](https://github.com/TileDB-Inc/TileDB/pull/1646)

Improvements

* Remove deprecated max buffer size APIs from unit tests [1625](https://github.com/TileDB-Inc/TileDB/pull/1625)
* Remove deprecated max buffer API from examples [1626](https://github.com/TileDB-Inc/TileDB/pull/1626)
* Remove zipped coords from examples [1632](https://github.com/TileDB-Inc/TileDB/pull/1632)
* Allow AWSSDK_ROOT_DIR override [1637](https://github.com/TileDB-Inc/TileDB/pull/1637)

Deprecations

Bug fixes

* Allow setting zipped coords multiple times [1627](https://github.com/TileDB-Inc/TileDB/pull/1627)
* Fix overflow in check_tile_extent [1635](https://github.com/TileDB-Inc/TileDB/pull/1635)
* Fix C++ Dimension API `{tile_extent,domain}_to_str`. [1638](https://github.com/TileDB-Inc/TileDB/pull/1638)
* Remove xlock in FragmentMetadata::store [1639](https://github.com/TileDB-Inc/TileDB/pull/1639)

API additions