Merge commit '9adaa8a9d6431c92cd0386da569ef86a84ff9209' as 'vendor/rack-reverse-proxy'
Squashed 'vendor/rack-reverse-proxy/' content from commit 859f10d

git-subtree-dir: vendor/rack-reverse-proxy
git-subtree-split: 859f10df43d598bd36b4b10c192fcea056a477c0
Delete temp file
Forked and vendored rack-reverse-proxy because no one is maintaining or releasing the gem
Squashed 'vendor/rack-reverse-proxy/' changes from 859f10d..994e710

994e710 Added test for PATCH request
6acb8d8 Added test for maintaining Content-Type header
fefbfa7 Changed reconstruct_header_name to use conventional capitalisation for reconstructed header name

git-subtree-dir: vendor/rack-reverse-proxy
git-subtree-split: 994e71097953180b03b280caac9fca31a63aaefb
Merge commit '06f18bf8e48e88cf0dab30e066d1217f861a9543'