PEP8: fix up fabfile.py, submit-dir.py
PEP8: views.py, except E501
PEP8: utils.py
PEP8: search.py, except E501
PEP8: matching.py, except E501
PEP8: __init__.py, except E501
Ignore E701: multiple statements on same line (colon)
PEP8: mappings subdir, except E501
PEP8: undo E701 fix previously committed
PEP8: ignore E501, as it results in nasty hacks
Merge branch 'pep8-fixes-no501'

* pep8-fixes-no501:
  PEP8: ignore E501, as it results in nasty hacks
  PEP8: undo E701 fix previously committed
  PEP8: mappings subdir, except E501
  Ignore E701: multiple statements on same line (colon)
  PEP8: __init__.py, except E501
  PEP8: matching.py, except E501
  PEP8: search.py, except E501
  PEP8: utils.py
  PEP8: views.py, except E501
  PEP8: fix up fabfile.py, submit-dir.py