add hiredis to requirements.txt
add hiredis to requirements.txt

hiredis is a C parser for results from redis server that is up to 10
times faster than default parser

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