Ticket #4224: instead of window.prompt, we shall use something else if it is not available (still imperfect, dialog too big, lack of real test cases)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37945 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
make sure Probability Calculator gets correct evNo (fixes bug with show grid/axes in EV1 stylebar)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37946 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e