cmonkey.py, cmonkey_run.py: eliminated some PEP-8 warnings
datamatrix: eliminate some PEP8 warnings
membership.py: eliminated some PEP8 warnings
meme.py: eliminated some PEP8 warnings
microarray.py, microbes_online.py, motif.py: Eliminate some PEP8 warnings
network.py, organism.py: eliminate some PEP8 warnings
patches.py, pssm.py, rsat.py, schedule.py - eliminated some PEP8 warnings
scoring.py: eliminate some PEP8 warnings
seqtools.py: eliminate some PEP8 warnings
set_enrichment,py, stringdb.py, util.py, weeder.py - eliminate some PEP8 warnings
merged in util.add_if_unique() - too trivial to be separate function