* 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