Leonar3do : specific 3D input

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29153 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Cone point-point-radius tool

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29154 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #2487: fixing possible bugs (does not change speed significantly)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29155 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@29156 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Avoid too many plotIntervals (#3695)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29157 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e