Adding support for the "run" command and acutally using the session name

Adding support for the "run" command and acutally using the session name

* Source/DebuggerConnection.m|h:
([DebuggerConnection run]): New method that tells the script to continue running
([DebuggerConnection refreshStatus]): New method that sends the status command and then updates the display
([DebuggerConnection handshake:]): Renamed to _handshake
([DebuggerConnection updateStatus:]): Renamed to _updateStatus
([DebuggerConnection _createCommand:]): New method. Creates a new packet to send to the server with the session information tacked on
* Source/DebuggerWindowController.m|h:
([DebuggerWindowController run:]): New method to forward UI command to the DebuggerConnection