Merge pull request #6 from ke4/development

Merge master version 0.4.0 to development
Replace AMQP::Client by AMQP::Settings
Bump version
Merge pull request #7 from llh1/development

Replace AMQP::Client by AMQP::Settings
Bump version for uat
Merge pull request #8 from llh1/uat

Change AMQP::Client to AMQP::Settings
Merge from uat
Merge pull request #9 from llh1/master

Merge from uat 0.4.1