Changes in QT-Demo

 options.cmake:
  - implemented version lookup without modifying version.h

 plk_qt_api:

  - CMakeList.text : added the option to support shared libraries in
    Linux (new in dev. stack)

  - OplkQtApi.h : include <user/nmtu.h>

  - The ExecuteRemoteNmtCommand() function was removed from the stack
    and is now inside OplkQtApi.cpp

  - In the newest openPOWERLINK stack the lib containing the
    OPLK_MEMCPY macro was changed,to support the new and old stack
    the OPLK_MEMCPY was changed to memcpy
     - changed in ProcessImage.cpp and ProcessImageIn.cpp

 plk_qt_mn_gui:

  - CMakeList.text : added the option to support shared libraries in
    Linux

  - windows.cmake : copy the "oplkqtwrap-mn.dll" and the
    "oplkqtwrap-mn_d.dll" to the bin/... folder