Desync in cluster id and color assignment for gene clusters in the gene neighborhoods pipeline

Check the code to see why in rare cases (one identified so far) color assignment to clusters is correct while the same cluster id is used

TREND job: http://trend.evobionet.com/gene-neighborhoods/tree/16458?pipeline=full&reduce=false&features=false&eon=h6b9zagkb7c

Cluster ID is 115