Added support for OSX Mavericks
*  Moved to cv2 from cv on OpenCV, works better in OSX.
*  Fix issue where camera was not re-lases and application hang in OSX.
*  Fix FlexGridSize size which caused issues in OSX.
*  Fixed settings dialog display for OSX.
*  Changed order of panels for brand new installations.
*  Fixed default size for machine panel.