cpr v1.5.1

Changes

• CMake add ability to use WINSSL (#404)
• Thread save access to libCurl (#313)
• Allow implicit creation of cpr:Url, cpr:Body and cpr:UserAgent (#411)
• Payload with string variables (#409)
• Cleanup (#407, #408)

cpr v1.5.0

Changes

• Updated CURL to curl-7_69_1 (#343)
• Updated mongoose to 6.18
• Updated googletest to release-1.10.0
• Refactored the mongoose test server setup
• Added SSL options (#276)
• Fixed URL encoding (#379)
• Fixed Windows std::min type deduction
• GitHub Actions CI (#393)
• Refactored all the CMake stuff (#383)
• Fixed passing correct data type when setting CURLOPT_POSTFIELDSIZE_LARGE
• Switched Body, UserAgent and Url from std::string derivation classes to string holder classes (#303)
• General cleanup of the code base

cpr v1.4.0

Merge pull request #370 from whoshuu/cookie_encoding

Added an option to disable cookie encoding #369