merged branch drock/exception-wrapper-use-HttpExceptionInterface (PR #530)
merged branch drock/exception-wrapper-use-HttpExceptionInterface (PR #530)

This PR was merged into the master branch.

Commits
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7250695 Added use statement for HttpExceptionInterface

Discussion
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Added use statement for HttpExceptionInterface

The Exception Wrapper recent refactoring added a reference to HttpExceptionInterface but not a use statement for it.  This can cause the instance of check in there to fail causing you to always get a 500 error code.

peterkokot/Silex,naderman/Silex,romainneutron/Silex,mathroc/Silex,cgsmith/Silex,gencer/Silex,arduanov/Silex,jdreesen/Silex,CarsonF/Silex,Tobion/Silex,SpacePossum/Silex,cesarmarinhorj/Silex,romainneutron/Silex,naderman/Silex,lokhman/Silex,Xephi/Silex,romainneutron/Silex,RayRutjes/Silex,mTorres/Silex,tcx1000/Silex,JPry/Silex,akucherevskiy/developex_test,GromNaN/Silex,Incognito/silex-fork,peterkokot/Silex,arduanov/Silex,silexphp/Silex,fhinkel/Silex,GromNaN/Silex,akucherevskiy/developex_test,CarsonF/Silex,peterkokot/Silex,naderman/Silex,fabpot/Silex,cgsmith/Silex,lokhman/Silex,akucherevskiy/developex_test,mmauri04/Silex,CarsonF/Silex,tcx1000/Silex,Tobion/Silex,beealone/Silex,beealone/Silex,mmauri04/Silex,RayRutjes/Silex,jdreesen/Silex,GromNaN/Silex,SanderKnape/Silex,JPry/Silex,fhinkel/Silex,Incognito/silex-fork,SpacePossum/Silex,Xephi/Silex,plotek/Silex,mathroc/Silex,Tobion/Silex,SanderKnape/Silex,cesarmarinhorj/Silex,plotek/Silex,mTorres/Silex,fabpot/Silex