#4368 Creating objects without preview - some fixes

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34704 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Make sure perspective change is saved as undo point if it changes grid / axes

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34705 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Make undo point on Axes / Grid change in stylebar

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34706 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Less debugging

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34707 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e