Restore almost old TCPBase behaviour
(it was only necessary to move emiting of isReadyNow() from ClientDisconnect() to NewConnection()).
Also ensure deletion of IPCSocket.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>get-task-allow</key>
<true/>
</dict>
</plist>