update changelog for npm@2.1.13
update changelog for npm@2.1.13

ekmartin/npm,thomblake/npm,princeofdarkness76/npm,lxe/npm,evanlucas/npm,yodeyer/npm,ekmartin/npm,segrey/npm,haggholm/npm,cchamberlain/npm,cchamberlain/npm,xalopp/npm,cchamberlain/npm-msys2,TimeToogo/npm,kimshinelove/naver-npm,evocateur/npm,evocateur/npm,lxe/npm,yibn2008/npm,rsp/npm,lxe/npm,TimeToogo/npm,evanlucas/npm,princeofdarkness76/npm,cchamberlain/npm-msys2,xalopp/npm,haggholm/npm,DIREKTSPEED-LTD/npm,cchamberlain/npm-msys2,evocateur/npm,Volune/npm,cchamberlain/npm,kemitchell/npm,xalopp/npm,segrey/npm,yibn2008/npm,midniteio/npm,evanlucas/npm,TimeToogo/npm,misterbyrne/npm,rsp/npm,rsp/npm,yibn2008/npm,ekmartin/npm,DaveEmmerson/npm,misterbyrne/npm,chadnickbok/npm,DIREKTSPEED-LTD/npm,segrey/npm,kemitchell/npm,yodeyer/npm,midniteio/npm,chadnickbok/npm,princeofdarkness76/npm,DaveEmmerson/npm,misterbyrne/npm,kimshinelove/naver-npm,haggholm/npm,DIREKTSPEED-LTD/npm,thomblake/npm,chadnickbok/npm,kimshinelove/naver-npm,thomblake/npm,Volune/npm,DaveEmmerson/npm,yodeyer/npm,midniteio/npm,Volune/npm,kemitchell/npm