minor change to documentation

simply updated link to original code.
Merge pull request #310 from dwaynemac/patch-1

minor change to documentation
FIXED: Any key .to_i would turn 0. So if there was only 1 key, converted? returned true wrongly
specs for bugfix in encoded?
Merge pull request #311 from dwaynemac/master

Fixed ParamsDecoder::Helper.encoded?
fix indentation
Rename deprecated method name to current one

In the README is still a deprecated method name, namely
curl_error_message on the response object. This commit
replaces it with the current one: return_message.

Signed-off-by: Konrad Reiche <konrad.reiche@gmail.com>
Merge pull request #312 from platzhirsch/readme-fix

README: rename deprecated method name to current one
Request#hash: No need to calculate an MD5 hash

Calling #hash on the seed has the same effect without the extra MD5 overhead.
Request#hash: Use ZLib's CRC32 implementation
Merge pull request #313 from Zapotek/feature/request-hash-method-optimization

Request#hash: No need to calculate an MD5 hash
Disable ssl peer verification. AKA "insecure-mode".
Add specs for ssl verification options.
Copy-pasta fail.
Set ssl_verifypeer request option to verify_p.
Merge pull request #314 from sbryant/faraday-disable-peer-verification

When verify is false in the faraday adapter, turn off peer verification.
Update README.md
Merge pull request #316 from scaryguy/patch-1

Update README.md
Use double instead of mock and stub.
Use updated ethon.