Pre-Release v2.2.8690 (minor fix)

What's Changed

• Quick release that fixes log files being directed to the application directory. Log files now follow standard .NET Framework directory conventions and can be found in AppData/Roaming/NUTDotNet/WinNUT Client/(current version)/. #110
• Some additional small code changes have been made that should not affect functionality.

Full Changelog: v2.2.8688...v2.2.8690