Add pyflakes to requirements.txt
Add pyflakes to requirements.txt

sachdevs/rmc,JGulbronson/rmc,rageandqq/rmc,duaayousif/rmc,MichalKononenko/rmc,duaayousif/rmc,rageandqq/rmc,ccqi/rmc,duaayousif/rmc,sachdevs/rmc,shakilkanji/rmc,JGulbronson/rmc,MichalKononenko/rmc,UWFlow/rmc,sachdevs/rmc,JGulbronson/rmc,duaayousif/rmc,UWFlow/rmc,UWFlow/rmc,JGulbronson/rmc,sachdevs/rmc,MichalKononenko/rmc,UWFlow/rmc,MichalKononenko/rmc,rageandqq/rmc,ccqi/rmc,shakilkanji/rmc,duaayousif/rmc,shakilkanji/rmc,shakilkanji/rmc,JGulbronson/rmc,ccqi/rmc,rageandqq/rmc,MichalKononenko/rmc,shakilkanji/rmc,sachdevs/rmc,ccqi/rmc,ccqi/rmc,UWFlow/rmc,rageandqq/rmc