MakeSummaryTable call in Makefile uses the config file to rename columns
Ignore Rp and mir- genes in the annotation as well
Code for clustering in Python

Rather than doing in Cluster3, which has a somewhat limited set of
metrics, this lets me try out new metrics that, hopefully, will allow
for more intelligent clustering. One of these I'm calling the Tang
metric, based on conversations with Hanlin Tang about this problem. At
commit time, this metric actually seems promising, if not especially
quick to run.
Generate clusters of matched WT and Zld- embryos
Add the yeast tgz into the makefile