kanal5: Fix pylint warnings (whitespace issues)
svtplay_dl: remove unnecessary pass statement

(Reported by pylint)
expressen: Fix anomalous-backslash-in-string pylint warning
pylint: Add --report=no

This change makes it easier to incrementally fix pylint issues; run make
pylint, fix issues, run make pylint again. Loop.
lemonwhale: don't use file as symbolname (py builtin)

Reported by pylint.
hls: avoid unused variable warning (pylint)
tv4play: avoid using builtin keyword id as varname

Reported by pylint.
qbrick: add missing import: copy

Reported by pylint.
utils: ignore pylint import-error warning

This is a python3 fallback.
Merge pull request #116 from olof/topic/misc-pylint-fixes

Fix some pylint issues