rename folders 32/64 to p32/p64 (GWT doesn't like it)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35790 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
typo in image name

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35791 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
typos in image names

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35792 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e