symless/synergy v1.7.2-stable

on GitHub

Bug #4564 - Modifier keys often stuck down on Mac client
Bug #4581 - Starting GUI on Mac crashes instantly on syntool segfault
Bug #4520 - Laggy or sluggish cursor (ping spikes) on Mac when using WiFi
Bug #4607 - GUI doesn't start after install on Windows
Enhancement #4412 - Automate extract and compile for OpenSSL
Enhancement #4567 - SSL plugin should use TLSv1_method() minimum
Enhancement #4591 - Revert to legacy Mac deployment and signing
Enhancement #4569 - Reintroduce GUI auto-hide setting (disabled by default)
Enhancement #4570 - Make --crypto-pass show deprecated message
Enhancement #4596 - Typo 'occurred' in WebClient.cpp