Add Addressable::Template (RFC 6570) support to RequestPattern
Params support for Addressable::Template is not implemented
If query is set via WebMock, then validate it with WebMock, ignoring the query part of the Adressable::Template
Update README.md with RFC 6570 notes
Support the typhoeus streaming api.
A test for support for the new Typhoeus streaming API.
Swap the order of arguments to on_body callbacks.
Add support for Typhoeus::Request#on_headers.
Added info about removing stub requests to README.
Version 1.16.1
Merge pull request #349 from spraints/streaming-typhoeus

Stubs for Typhoeus::Request#on_body
unit spec for query mapper examples
convert nil to "", e.g. an empty key, prevents error with `dup`
Add license statement as required.

 Ansgar Burchardt noticed missing license statements http://lists.alioth.debian.org/pipermail/pkg-ruby-extras-maintainers/2013-July/015499.html
Add license statement as required.
add license to version_checker.rb
HTTP Gem support
Limit excon dependency version
Play nice with excon >= 0.29.0
Bump minimal version of excon to 0.27.5

Resolves #347