chore(package): update moment to version 2.11.2
chore(package): update moment to version 2.11.2

http://greenkeeper.io/
albpara/ng2-file-upload,albpara/ng2-file-upload,valor-software/ng2-file-upload,seven-cd/ng2-file-upload,valor-software/ng2-file-upload,valor-software/ng2-file-upload,seven-cd/ng2-file-upload,seven-cd/ng2-file-upload