FF: camera input, take 2 #4786

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37874 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[desktop] Tool icons scale with Fontsize

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37875 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e