add a parameter to renameMatrixIdsWithTranslator to keep identifier if there is no translation
add a parameter to renameMatrixIdsWithTranslator to keep identifier if there is no translation

git-svn-id: 5d5bc0d97dbe9d074e4c1656445fd2f468e4e619@256 5a62d92b-e016-0410-9103-b89fe532bb34

GenomicParisCentre/nividic,GenomicParisCentre/nividic,GenomicParisCentre/nividic,GenomicParisCentre/nividic