chore(package): update request to version 2.67.0
chore(package): update request to version 2.67.0

http://greenkeeper.io/
HarryAKA/twitter-watson-insights,watson-developer-cloud/yourcelebritymatch,l4chong/newbullrush,JakePeyser/runkeeper-hashmatch,watson-developer-cloud/your-celebrity-match,watson-developer-cloud/your-celebrity-match,watson-developer-cloud/yourcelebritymatch,HarryAKA/twitter-watson-insights,l4chong/newbullrush,JakePeyser/runkeeper-hashmatch