simpler perspective names

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35095 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
hide IntersectCircle

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35096 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ellipses and Hyperbolas for freehand

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35097 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e