#4207 call updateSelection() even if selection is empty - this way object icon from properties style bar can disappear.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33272 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Removed alpha from width textfield in slider dialog and from axis panel.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33273 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
New Styling for Probability Calculator
set class for body

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33275 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
fix for y = a x² when a=0 #4156

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33276 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e