Removed clone method from adapter

Moved hack inside the removed clone method to a more centralized and proper location within our custom serializer.
Added array issue-specific fix to reference.js
Removed unneeded dependency import
Remove superfluous fix in favor of the remaining better one
Merge pull request #28 from coderly/improved-solution-for-read-onyl-gapi-properties

Improved solution for read-only gapi object properties. Resolves #27.