#3691 OutlyingIntersectionsModel and applied to desktop.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29395 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Undoing last change for #2148 

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29396 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e