Replace npm w/ pacote. Closes #1738 (#1739)

* Replace npm w/ pacote. Closes #1738

* Remove debug logs

* Error handling

* update pkg lock

* Add logs to debug failing tests

* log worker stdout

* Remove debug logs

Author: brollb

bin/deepforge-extensions

@@ -20,7 +20,7 @@ program
         extender.install(project)
             .then(extConfig => 
                 console.log(`The ${extConfig.name} extension has been added to deepforge.`))
-            .fail(err => {
+            .catch(err => {
                 console.error('Could not install extension:\n');
                 console.error(err);
                 process.exit(1);