cluster analysis added
use README name convension
clustering process added
use similarity cutoff for cluster analysis
transfer hongwei score to operon level use an average scheme
modify to hongwei score top 1000 edge ration
list results dir in notebook.html
add similarity cutoff in top 1000 edge analysis, no big improve
add zscore cutoff for graph analysis
small modify to some runall
changed readme
map hongwei score to operon level directly
compare different score with top analysis
more compare and draw