Log Message:
synergy-1.8.3 (2016-09-26)

Bug #2765 - A letter appears on macOS clients when the spacebar is pressed
Bug #3241 - Windows UAC disconnects clients when elevated
Bug #4740 - Linux client crashes with "Assertion '!m_open' failed"
Bug #4879 - Memory leak caused by IpcReader
Bug #5373 - Tab behaves like shift tab on client
Bug #5502 - Copy and paste from server to client doesn't work
Enhancement #123 - Option to disable clipboard sharing
Enhancement #3305 - Media key support on macOS
Enhancement #4323 - Make automatic elevation on Windows optional