onDone on client now throws custom exception
Pretty print; removing author from releasing lock, bug fix.
fixed attempted serialization of Socket in Locker.handleInfoRequest, finished prettyPrint in get_info tool, added lock_requestor example
Merge pull request #6 from cleandart/lockerCrashNotif

Locker crash notif
fixed example lock types
LockRequestor._releaseLock: removed unused argument author
removed unnecessary print
Merge pull request #7 from cleandart/info-tool

Adding possibility to specify author (who is requesting the lock). Addin...
Increasing version.
added callId
added callId
added callId parameter for proper cancelling and releasing, reworked zone finishing with ZoneSpecification (doesn't work yet)