Updating OpenSSH on Mac OS X 10.10 Yosemite

Update for OSX El Capitan SSH OSX 10.11 ships with openssh 6.9p1/libressl2.1.7. So the below recommended ciphers should work with the system's ssh version. With the new rootless mode it's a messy hack anyways to edit the LaunchAgents. You should keep a look at the…