chore(package): update watson-developer-cloud to version 1.0.6
chore(package): update watson-developer-cloud to version 1.0.6

http://greenkeeper.io/
leonrch/speech-to-text-nodejs,watson-developer-cloud/speech-to-text-nodejs,nothinkelse/sentiment-of-things,nothinkelse/sentiment-of-things,olegka311/KnFirstapp,watson-developer-cloud/speech-to-text-nodejs,olegka311/FirstKnApp,nothinkelse/sentiment-of-things