Bernard Versions Save

• Support any callable in ObjectResolver
• Implement Middleware. Middleware is used by the Consumer and Producer when a Message in queued or consumed.
• Removed Spork support until it can be reimplemented as a Middleware.
• Add LoggerMiddleware and ErrorLogMiddleware for basic logging when producing and consuming messages.

• Service resolvers now resolve to a callable. This allows for closures to do work.
• Consumer is now responsible for creating Invoker object.
• Spork return a Proxy object that allows calling the right method on service object.
• New schema for DoctrineDriver. Queues are now kept in a seperate table.
• ObjectResolver now supports object instances and class names. Laravel can then register facades.
• ServiceResolvers now takes an optional array of array('MessageName' => $service).

Fixes bug in DoctrineDriver::peekQueue() where placeholders within a LIMIT clause would result in syntax error on MySQL and MariaDB.

• Add ProduceCommand by @ukautz.
• Refactor examples in example directory to remove ugly code.
• BC Break. Rename Invocator to Invoker as the former is not a word.
• New NaiveSerializer with no dependencies.
• Fixed error in DoctrineDriver wheen peeking.

• Increment sleep in drivers that does not natively support internal to minimize CPU usage.
• Fix error in $queueUrls for SQS Driver where aliased queue urls would show up.
• Include documentation for the new drivers and options. @ukautz

• Add driver for Amazon SQS @ukautz
• Add driver for Iron MQ @ukautz
• Add driver for Doctrine DBAL which brings support for major SQL backends.
• Implement acknowledge logic for messages and drivers that uses it. @ukautz
• Add prefetching for drivers that use slow endpoints and supports getting more than one message.
• Refactor Consumer and cover it with tests.
• Drop using mocks where appropiate and instead use InMemoryQueue and InMemoryFactory
• Remove example/in_memory.php.
• Bring consistency by using Envelope internally and Message externally (end user).