Handlers refactoring

• added type MapOfHandlers
• added WrapHandler
• structures SkipHandler and IdempotentHandler replaced by WrapHandler in constructors
• return type of handlers constructors changed to JobHandler interface

Migrate from streadway to rabbitmq

v1.0.0

streadway/amqp to rabbitmq/amqp091-go (#12)

Fix channel cancel when connection closed

v0.4.3

fix channel cancel when connection closed (#11)

Fix error printing and mods

Fix null error printing, cleanup modules, actualize example

Fix Skip handler constructor's name

v0.4.1

fix skip handler constructor name (#9)

SkipHandler added

add skip handler decorator (#8)

* add skip handler decorator

* fix tests stability

v0.3.1 Fix recipient run

Merge pull request #7 from elegant-bro/fix-recipient_run

fix recipient run

Refactor recipient run

BC break - Run.All() runs synchronous now,
New method Run.AllAsync() added

Cancelable recipients

BC break!!!

Handlers receive deliveries by val now

Feature

Cancelable recipient and job were added

The fisrt version

Merge pull request #2 from elegant-bro/refactorin-handlers

small handlers refactoring