delete old classes
update version
update pika logger name to rabbitpy
update Kuyruk()
refactor json helper
update test code
require rabbitpy instead of pika
update requeuer
update worker
update Task
close connection at exit
refactor scheduler test
udpate scheduler test
refactor tests
put connection params into uri
fix requeuer and update tests
fix tests
remove unused helper function
rename to requeue
cancel consumer