Changes for Win8 to css file

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@22942 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changes to gwt.xml for multiple os support

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@22943 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
1.0.0.3 BETA

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@22944 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e