fixed overlay bug and added test to verify
Merge pull request #97 from twobraids/overlay-bug

fixed overlay bug and added test to verify
ini switched to commented out as default; added likely_to_be_changed
Merge pull request #98 from twobraids/comments-ini

default ini to all option values commented out except those marked otherwise.
PEP8 Everywhere!
Merge pull request #99 from twobraids/re-pep8

PEP8 Everywhere!