[giac] wrap all commands in evalfa() to convert rootof() into a decimal

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37487 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fixed submenu position in SMART

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37488 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] new attempt for hyperplan output

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37489 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] update tests

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37490 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changing giac.js to the latest version in web/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37491 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e