* Consistent license message for all the go files
* Fixing the last set of unconsistencies with the license headers
* Addressing PR review comments
* Fixing busy.go and busy_test.go license header
* Add SetWithOptions
* Avoid passing two structs to the functions
* Rename ExpiryInSeconds -> ExpireInSeconds
* Use t.Run for the tests
* Fix build
* Address feedback
* Update log message
* Update docs and use KVSetWithOptions in KVCompareAndSetJSON
* Improve code style
* Use struct instead of pointer to struct
* Fix minimum server versions
* Update documentation
* Address feedback
* Revert new implemention of kv helpers
* Adress feedback
