Properly use global this to export moment
Properly use global this to export moment

This is one issue encountered in strict mode.

Related to #1179

OtkurBiz/moment,pietercolpaert/moment,scriptrdotio/moment,Khan/moment,BookingBug/moment,jaiminmoslake7020/moment,zhil/moment,scriptrdotio/moment,whytobe/moment,poljeff/moment,gabrielmaldi/moment,zhil/moment,opdude/moment,jisaacks/moment,BookingBug/moment,dardrone/moment,6ft-invsbl-rbbt/moment,DH0/moment,joelmheim/moment,sonicparke/moment,billybonz1/moment,ksnabb/moment,petrbela/moment,sigurdga/moment,nurlan/moment,SkReD/moment,lucidogen/moment,kimjji/moment,dardrone/moment,petkaantonov/moment,ebabel-eu/moment,davidyen1124/moment,guanwanjun/moment,jasonmendes/moment,ze-pequeno/moment,wesleifreitas/moment,kevinrodbe/moment,PKRoma/moment,Oiro/moment,grigorkh/moment,kcthota/moment,treyhunner/moment,d0rc/moment,syntheticgoo/moment,jeanmatheussouto/moment,jawish/moment,stoeffel/moment,GerHobbelt/moment,iamstarkov/moment,umurkontaci/moment,Jeremy017/moment,hhariri/moment,mquandalle/moment,lucidogen/moment,treyhunner/moment,monoblaine/moment,thehungrycoder/moment,iamstarkov/moment,timothyfstephens/moment,julionc/moment,jawish/moment,djheart0710/moment,kevinrodbe/moment,deepakrohan1/moment,AladdinSonni/moment,moment/moment,calebcauthon/moment,optimizely/moment,julionc/moment,billybonz1/moment,Oire/moment,OtkurBiz/moment,edivancamargo/moment,G-Grand/moment,fdegiuli/moment,opdude/moment,nonmadden/moment,DH0/moment,j6k4m8/moment,j6k4m8/moment,nurlan/moment,baiyanghese/moment,whytobe/moment,keigoleung/moment,vnathalye/moment,Oire/moment,maggiepint/moment,bbc/moment,xkxx/moment,supriyantomaftuh/moment,monoblaine/moment,rollbar/moment,raphamorim/moment,stoeffel/moment,kidaa/moment,kepta/moment,ksnabb/moment,suxuekun/moment,OtkurBiz/moment,yblee85/moment,giobero999/moment,Acquisio/moment,IveWong/moment,marijaselakovic/moment,prabhu5013/moment,mj1856/moment,guanwanjun/moment,kimjji/moment,suxuekun/moment,yashanet/moment,jeanmatheussouto/moment,Khamull/moment,timothyfstephens/moment,nikolas/moment,samuelfullerthomas/moment,PaulinePro/moment,shuai959980629/moment,trungnghia112/moment,bamatraf/moment,StevenHeinrich/moment,BlueSky1021/moment,kidaa/moment,grigorkh/moment,G-Grand/moment,ze-pequeno/moment,kepta/moment,PKRoma/moment,1ec5/moment,xkxx/moment,rawbenny/moment,deskfed/moment,ichernev/moment,smnbbrv/moment,Khan/moment,bbc/moment,wangjun/moment,scriptrdotio/moment,umurkontaci/moment,smnbbrv/moment,topaxi/moment,nonmadden/moment,Brandon-Royal/moment,joelmukuthu/moment,jisaacks/moment,xkxx/moment,deskfed/moment,gtanner/moment,petrbela/moment,CapeSepias/moment,bici-zhuguangzu/moment,abbasmhd/moment,pietercolpaert/moment,wangjun/moment,IveWong/moment,ichernev/moment,maggiepint/moment,sonicparke/moment,Jeremy017/moment,6ft-invsbl-rbbt/moment,digitalavenueslimited/moment,mj1856/moment,mathiasrw/moment,wesleifreitas/moment,julionc/moment,AladdinSonni/moment,keigoleung/moment,calebcauthon/moment,Brandon-Royal/moment,samuelfullerthomas/moment,digitalavenueslimited/moment,rawbenny/moment,fdegiuli/moment,bamatraf/moment,gtanner/moment,hhariri/moment,GerHobbelt/moment,djheart0710/moment,ThiagoGarciaAlves/moment,joelmheim/moment,davidyen1124/moment,daviYang/moment,oss-practice/moment,evilemon/moment,PaulinePro/moment,CapeSepias/moment,mathiasrw/moment,optimizely/moment,kcthota/moment,abbasmhd/moment,ducksboard/moment,dramalho/moment,StevenHeinrich/moment,Acquisio/moment,d0rc/moment,xiebaochun/moment,Oire/moment,topaxi/moment,mj1856/moment,massic80/moment,gabrielmaldi/moment,joelmukuthu/moment,shuai959980629/moment,trungnghia112/moment,oss-practice/moment,calebcauthon/moment,supriyantomaftuh/moment,Khamull/moment,evilemon/moment,ze-pequeno/moment,ThiagoGarciaAlves/moment,etodd/moment,moment/moment,Oiro/moment,edivancamargo/moment,massic80/moment,nikolas/moment,vnathalye/moment,maggiepint/moment,mquandalle/moment,raphamorim/moment,sigurdga/moment,bici-zhuguangzu/moment,marijaselakovic/moment,thehungrycoder/moment,joelmheim/moment,ebabel-eu/moment,mcanthony/moment,BlueSky1021/moment,mcauser/moment,rento41/moment,rento41/moment,PKRoma/moment,mhijazi1/moment,jasonmendes/moment,npmcomponent/moment-moment,mcanthony/moment,poljeff/moment,syntheticgoo/moment,mhijazi1/moment,Aliccer/moment,Aliccer/moment,prabhu5013/moment,etodd/moment,baiyanghese/moment,samuelfullerthomas/moment,jaiminmoslake7020/moment,xiebaochun/moment,daviYang/moment,deepakrohan1/moment,dramalho/moment,yashanet/moment,hitesh97/moment,giobero999/moment,hitesh97/moment,moment/moment,timrwood/moment-es6,mcauser/moment,yblee85/moment