* 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
* log: fix bugs expand coverage and optimise
* log: fix linter issues
* log: fix linter issue and pack methods in same file
* log: drop defer
* logger: move global check inside getfields and remove unused test function
* logger: Increase note thanks @gloriouscode
* logger: wrap error with writer type
* logger: change variable name
* logger: change variable names and remove validsublogger func as it doesn't add functionality over a standard map call
* logs: error when unsupported output is applied on setup calls
* logs: add glorious suggestion
* logger: add protection to reduce olympic gold medal races
* logger: fix linter issues
* log: glorious niterinos
* 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
