Rack will still be a dependency, both for its querystring generation at runtime and for testing. But these are implementation details and the runtime dep can be completely removed in the future if desired.
Proposed release strategy: yank 4.0.0 and release this as 4.0.1, making it the first release in the 4.x line with the new API, which will be stable going forward
resolves #244
A rewrite of https://github.com/savonrb/httpi/commit/56cd67bf0da61c39552be1d9fc9bff6f33315284 which vendors
Rack::Headers(MIT license) asHTTPI::Utils::Headersso that the public api forHTTPIwon't have to branch on the version ofrackthat is loaded.Rack will still be a dependency, both for its querystring generation at runtime and for testing. But these are implementation details and the runtime dep can be completely removed in the future if desired.
Proposed release strategy: yank 4.0.0 and release this as 4.0.1, making it the first release in the 4.x line with the new API, which will be stable going forward