chore(package): update moment to version 2.15.2 (#7618)
chore(package): update moment to version 2.15.2 (#7618)

https://greenkeeper.io/

klinker-apps/ghost,pollbox/ghostblog,daimaqiao/Ghost-Bridge,daimaqiao/Ghost-Bridge,daimaqiao/Ghost-Bridge,klinker-apps/ghost,pollbox/ghostblog