Merge pull request #927 from wpreul/master

Removing global variable
Merge pull request #928 from wpreul/master

Removing listeners on domain when exiting
Merge pull request #929 from wpreul/master

No longer destroying response when response stream finishes
Workaround node issue with destroy
In case destroySoon is deprecated
Merge pull request #932 from wpreul/1.8.1

Workaround node issue with destroy
Updating version to 1.8.1
Merge pull request #933 from wpreul/1.8.1

Updating version to 1.8.1
No longer destroying request socket