#4127: Allow autoselection for log( <x> )

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32202 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for #4150

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32203 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Beginning webapp3d

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32204 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e