[fix] Wrap parsing data from socket into try .. catch

This fixes some weird error when you `forever start app.js`,
`forever stopall` and `forever list`. Seems like there's a socket
left behind which we can't remove and which responds with an empty
string.

lib/forever.js

@@ -147,7 +147,6 @@ function getAllProcesses(callback) {
     });
 
     socket.on('close', tryParse);
-
     socket.connect(fullPath);
   }