#3775 test case corrections.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29878 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#3775 registering custom elements.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29879 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Helper script for command line build


git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@29880 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e