"creator" class to manage geo creation in 2D view about 3D objects

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33988 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33989 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Better overrides

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33990 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Empty EuclidianControllerFor3D

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33991 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Remove EuclidianControllerFor3D

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33992 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e