Fixed a bug in genbank.py that was triggered while building a list of tags from

the product list. Please check this fix.

Made some trivial changes in the rest of the files.


git-svn-id: https://humgenprojects.lumc.nl/svn/mutalyzer/trunk@431 eb6bd6ab-9ccd-42b9-aceb-e2899b4a52f1