chore(package): update watson-developer-cloud to version 1.2.5
chore(package): update watson-developer-cloud to version 1.2.5

http://greenkeeper.io/
watson-developer-cloud/personality-insights-nodejs,vibhasinghal/personality-insights-nodejs,aprilwebster/personality-insights-nodejs,aprilwebster/personality-insights-nodejs,jcarboneri/simple-tc-pi-blx-demo,jcarboneri/simple-tc-pi-blx-demo,vibhasinghal/personality-insights-nodejs,watson-developer-cloud/personality-insights-nodejs