More SVGs in Web

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37302 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Use paths rather than fonts in SVGs

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37303 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e