Made changes to code to bring more in line with PEP 8
(http://legacy.python.org/dev/peps/pep-0008/) and PEP 257
(http://legacy.python.org/dev/peps/pep-0257/).  Mostly adding
docstrings and reducing maximum line length to 79 characters.

 On branch master
 Your branch is up-to-date with 'origin/master'.

 Changes to be committed:
	modified:   dnownow.py

 Untracked files:
	resources/lib/