Aether download

v1.6
This is a minor update including fixes for issues reported by users of Aether 1.6.4. This version of Aether requires OS X 10.9.5 Mavericks or later. See below for a detailed list of changes:
### Enhancements
- Improved performance of awards calculation. Initial calculation is now approximately six times faster.
- Improved performance of LoTW and eQSL.cc confirmations sync. Matching downloaded confirmations is now approximately seven times faster.
### Bug Fixes
- Fixed a bug that caused LoTW confirmation matches to fail in some cases
- Fixed a crash when printing logs.
- Fixed a crash when printing label sheets.
- Fixed Debug Log feature on macOS Sierra and higher.
- Other minor bug fixes
All changes since Aether 1.6.4 (1575) are listed here.

v1.5
This update contains some important bug fixes, particularly related to LoTW and eQSL.cc syncing. It is highly recommended for all Aether users.
- Fixed failure to download eQSL.cc confirmations.
- Fix for LoTW changes that caused uploads to begin failing for some users.
- Fixed problem where Station Info could be reset when importing an ADIF file into an existing log.
- Fixed failure to read certain data from Yaesu FT-DX5000 rigs.
- Fixed superfluous "Aether encountered an error" message occasionally when entering eQSL.cc or LoTW username/password.