chore(package): update moment to version 2.11.1
chore(package): update moment to version 2.11.1

http://greenkeeper.io/
seven-cd/ng2-file-upload,seven-cd/ng2-file-upload,valor-software/ng2-file-upload,albpara/ng2-file-upload,valor-software/ng2-file-upload,niczero/ng2-es5-file-upload,albpara/ng2-file-upload,seven-cd/ng2-file-upload,niczero/ng2-es5-file-upload,valor-software/ng2-file-upload,niczero/ng2-es5-file-upload