Neutralize tangent line/implicit poly

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34724 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@34725 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
NOT IN USE YET - for phoneGUI

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34726 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
3D polar line (point/conic)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34727 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e