KG-13959: updating README.md because of the need for npm for Command Center as part of build
KG-13959: updating README.md because of the need for npm for Command Center as part of build

veschup/gateway,jitsni/gateway,AdrianCozma/gateway,Anisotrop/gateway,EArdeleanu/gateway,adrian-galbenus/gateway,chao-sun-kaazing/gateway,Anisotrop/gateway,adrian-galbenus/gateway,a-zuckut/gateway,biddyweb/gateway,cmebarrow/gateway,jitsni/gateway,AdrianCozma/gateway,nemigaservices/gateway,adrian-galbenus/gateway,dpwspoon/gateway,jfallows/gateway,AdrianCozma/gateway,nemigaservices/gateway,jitsni/gateway,a-zuckut/gateway,veschup/gateway,chao-sun-kaazing/gateway,michaelcretzman/gateway,irina-mitrea-luxoft/gateway,mjolie/gateway,a-zuckut/gateway,mgherghe/gateway,irina-mitrea-luxoft/gateway,Anisotrop/gateway,danibusu/gateway,a-zuckut/gateway,DoruM/gateway,biddyweb/gateway,kaazing/gateway,irina-mitrea-luxoft/gateway,danibusu/gateway,michaelcretzman/gateway,cmebarrow/gateway,robinzimmermann/gateway.distribution,dpwspoon/gateway,krismcqueen/gateway,DoruM/gateway,biddyweb/gateway,jfallows/gateway,jfallows/gateway,jitsni/gateway.distribution,nemigaservices/gateway,EArdeleanu/gateway,DoruM/gateway,krismcqueen/gateway,chao-sun-kaazing/gateway,kaazing-build/gateway,vmaraloiu/gateway,veschup/gateway,justinma246/gateway,nemigaservices/gateway,sanjay-saxena/gateway,EArdeleanu/gateway,kaazing/gateway,sanjay-saxena/gateway,dpwspoon/gateway,kaazing-build/gateway,michaelcretzman/gateway,justinma246/gateway,krismcqueen/gateway,cmebarrow/gateway,AdrianCozma/gateway,justinma246/gateway,veschup/gateway,stanculescu/gateway,danibusu/gateway,stanculescu/gateway,dpwspoon/gateway,danibusu/gateway,adrian-galbenus/gateway,DoruM/gateway,kaazing-build/gateway,stanculescu/gateway,jitsni/gateway.distribution,mjolie/gateway,mgherghe/gateway,mjolie/gateway,jitsni/gateway.distribution,irina-mitrea-luxoft/gateway,krismcqueen/gateway,sanjay-saxena/gateway,mgherghe/gateway,Anisotrop/gateway,mjolie/gateway,chao-sun-kaazing/gateway,michaelcretzman/gateway,stanculescu/gateway,jitsni/gateway.distribution,jitsni/gateway,kaazing-build/gateway,cmebarrow/gateway,vmaraloiu/gateway,biddyweb/gateway,jfallows/gateway,vmaraloiu/gateway,kaazing/gateway,justinma246/gateway,vmaraloiu/gateway,sanjay-saxena/gateway,mgherghe/gateway,EArdeleanu/gateway,kaazing/gateway