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

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33806 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] fix in restart (epsilon was set to 0.0) should fix #4295 and #4296
Changes in complexroot (using numeric roots if possible), interval arithmetic supported if MPFI is available, cache added for proot.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33807 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@33808 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e