Comment should be complete sentences outside of lists with sentence
fragments. This adds the godot linter to check these complete sentences
end with punctuation. If they do not, running fix will append a period.
* Add benchmarks for error handler
* All multiple global ErrorHandler sets
* Use ioutil instead of io for Discard
* Add changes to changelog
* Add unit tests for delegation
* Move global code to toplevel package
* Move version function to toplevel package
* Update changelog
Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>