Fix pep8 E302 - Add missing 2 blank lines.
Fix pep8 E301 - Add missing 1 blank line.
Fix pep8 E261 - Fix spacing after comment hash.
Fix pep8 E225,E226,E227,E228,E229 - Add spacing around operators
Fix pep8 W291,W293 - Remove trailing whitespace
Merge pull request #11 from JesseWeinstein/autopep8_changes

More Autopep8 changes