https://github.com/jshint/jshint/issues/392 was resolved

So we don't need this jshint flag anymore.
Merge pull request #4991 from trek/remove-unnecessary-jshinting

https://github.com/jshint/jshint/issues/392 was resolved
clean up duplication in computed.alias
Merge pull request #4993 from jcollins1991/cleanup-alias-computed

clean up duplication in computed.alias