Javadoc

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25591 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] re-enable inequality conversion (typo)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@25592 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e