This file documents changes to any external interactions with the Lock::Server


1.6 - added a PING method to test if the server is up. This can be used to
      check if the server needs relaunching.
 
1.3 - added configurable retry ability for lock clients

1.1 - Make the server restful. Added run method which doesn't fork and return.
      Make sure the socket communications are utf-8.


1.0 - API laid out