all: Automatic PEP8 fixes

Signed-off-by: Lukáš Doktor <ldoktor@redhat.com>
All: Post pep8-pylint fixes

(mainly just line-wrapping)

Signed-off-by: Chris Evich <cevich@redhat.com>
subtests...top: More helpful exception message

Signed-off-by: Chris Evich <cevich@redhat.com>
Merge pull request #206 from cevich/master

Rebase #205 + add two small fixes