Exposed QConnClient timeouts

Also fixed some resource cleanpus that could effect one another, if
exception was thrown by any.
Unified process-listing

To make results returned by QConnClient sys-service and GDB easier to
exchange as the first one is more reliable for PlayBook.
Improved QConnXXX Connect() timeout enforcement
Added displaying GDB and QCONN logs inside VS pane
Introduced QConn serivces into DebugEngine

So since now one the 'blackberry-connect.bat' is moved away.
Secure connection and listing processes are based on QConn not GDB
anymore. This effectively added fully PlayBook support!