Allow intersect of two curves using Intersect tool in Touch via single click.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26276 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Attempt to not fix the second free point to (0,1), only to (0,v?) for AlternativeBotana

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@26277 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e