[giac] Update to giac 1.1.3 (begin support for step by step)
Support for ggbvect subtype


git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37275 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Scrolling fix tablet

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37276 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@37277 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e