Changing javagiac.dll's to the latest version in desktop/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29628 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@29629 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #3735: removing padding-margin hacks because it is not known why are they there, and they might make things wrong in Windows (not sure they)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29631 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e