GESHI syntax highlighter update: add more cell-name keywords
GESHI syntax highlighter update: add more cell-name keywords

Signed-off-by: Ola Bini <c81113e80705c06caeea32c5a680a9c803110360@gmail.com>
vic/ioke-outdated,vic/ioke-outdated,vic/ioke-outdated,vic/ioke-outdated