#3392 Replacing GridPanel with standard grid


git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34077 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] solve bug fixes

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@34078 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@34079 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e