[Message] Update according to PSR HTTP message 0.5.0 BC breaks
Merge pull request #41 from egeloen/psr-sync

[Message] Update according to PSR HTTP message 0.5.0 BC breaks
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Prepare 0.5.0 release
[Encapsulation] Move everything from protected to private (except for entry point)
Merge pull request #43 from egeloen/encapsulation

[Encapsulation] Move everything from protected to private (except for entry point)
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[Event][Retry] Fix verify for limited retry strategy
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Add Symfony2 stopwatch support
Merge pull request #42 from egeloen/stopwatch

Add Symfony2 stopwatch support
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[Doc] Fix according to last changes
[Test] Add Apache 2.4 compatibility
[Test] Rename debug file to ivory-http-adapter.log
[Composer] Rely on autoload-dev
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Introduce http adapter factory
Merge pull request #44 from egeloen/factory

Introduce http adapter factory
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