added texinfo to ubuntu packages as this is needed for knitr to process Rtex files
added texinfo to ubuntu
packages as this is needed for knitr to process Rtex files

linearregression/collaboratool,rdhyee/collaboratool,rdhyee/collaboratool,dlab-berkeley/collaboratool,dlab-berkeley/collaboratool,dlab-berkeley/collaboratool,rdhyee/collaboratool,linearregression/collaboratool,linearregression/collaboratool