Fix specified sample rate 44100 is not supported in VP9

change indent to 4 spaces

fix 're' imported but unused (pep8)

Add more converter to WebM VP8 and WebM VP9

Fix test in according commit 996a58ed6b2819dea186445333d6644464e03216

converter.py: change output to "(file name)_identifier.extension"

lvc/resources/converters/android.py: pep8

Reorganize test

Fix tests from commit 8f61ee8ed8

pep8

basicconverters.py: improve titles of conversions options

Add WebM VP8

Improve test

runtests.py: pep8

clean.sh: remove tempfiles

pep8

fix conversion from console

pep8

Fix rebrand

reorganize file variable