GridEZ: the disconnect button of the Xgrid Controller panel is now only active when appropriate
GridEZ: the disconnect button of the Xgrid Controller panel is now only active when appropriate

git-svn-id: 2e35e16423335dcbd40c49fb7e7109d6bc1abaa4@200 82e7c6bb-cafa-0310-8398-98fdc49d3415

cparnot/GridEZ