Added skipping of tests requiring the AMQP extension when not available
Merge pull request #50 from stof/skip_tests

Added skipping of tests requiring the AMQP extension when not available
Added testing on HHVM and PHP 5.6
Add an upper bound to the constraint
Merge pull request #52 from stof/patch-1

Add an upper bound to the constraint
Switched to the official PHPUnit Prophecy integration
Refactored the Travis config to run only one job against cutting-edge lib
Merge pull request #51 from stof/hhvm_tests

Added testing on HHVM and PHP 5.6
Merge pull request #53 from stof/official_prophecy_integration

Switched to the official PHPUnit Prophecy integration