Bugfix: deadlock in trap( :SIGUSR1 ) {} block. (resouce conflict)
Use thread Queue for message passing through threads.
Bugfix: Queue.push doesn't work in trap( :SIGUSR1 ) {} block on Ruby 2.0 env.
I use simple variable instead of Queue.
Add INTERCONNECT Protocol design document.
Remove "EOF".
Add small sample program of UNIX Domain Socket for MacRuby.
Add new feature: PastehubSync can receive authenticate information at invoke process.
Update interconnect document.
Add feature that PastehubSync saves ~/.pastehub/status.json as server-status every 0.5 second.
Update Sample code of UNIX Domain socket.
Add Status server feature on UNIX Domain socket.
Remove debug message.
Add "batch" mode for PastehubSync server. which get password string from stdin.
Add feature that PastehubSync exit when disconnect UnixDomainSocket from client.
Bugfix: notify counter is incorrect.
Change architecture: PastehubSync server build on CRuby  and  PasteHub.app build on MacRuby.
Add that PastehubSync temination feature with SIGTERM singal.
PasteHub.app on MacRuby supports PastehubSync on CRuby.
Change layout of sign-in dialog.
Add build script for CRuby.