10.9.5 is now the minimum OS X version required. Only 10.10.1 has been tested.
DCODE_SIGN_ID=XYZ option has been added to auto sign the app bundle on OS X.
Validation result plugins will auto close the Plugin Runner Dialog since the dialog has no real info and openes the validation pane with the results anyway.
New Plugin Preferences Support added
Plugins Manager will now remember last folder used
...See Full Release Notes