* Bump CI versions
* Specifically set go version as 1.17.x bumps it to 1.18
* Another
* Adjust AppVeyor
* Part 1 of linter issues
* Part 2
* Fix various linters and improvements
* Part 3
* Finishing touches
* Tests and EqualFold
* Fix nitterinos plus bonus requester jobs bump for exchanges with large number of tests
* Fix nitterinos and bump golangci-lint timeout for AppVeyor
* Address nits, ensure all books are returned on err due to syncer regression
* Fix the wiggins
* Fix duplication
* Fix nitterinos
* renamed package to log to stop side import requirement
* reverted comment changes
* reverted comment changes
* one more reverting wording back to logger
* wording changes on comments
* Added Zip archive support
* extended test coverage
* extended test coverage for unzip and zip
* cleaned up Zip() and moved walk to non-exported method increased test coverage
* underscore unused params
* remove unneeded var
* check against correct error and return after
* Errorf
* z -> f
* fixed wording on tests
* handle fine handler close error