chore(package): update escope to version 3.6.0
chore(package): update escope to version 3.6.0

http://greenkeeper.io/
Hansoft/meteor,runarberg/eslint-plugin-meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,dferber90/eslint-plugin-meteor,Hansoft/meteor,Hansoft/meteor