Add an AUTHORS file and add current contributors to it.
Add an AUTHORS file and add current contributors to it.

pozdnyakov/crosswalk,baleboy/crosswalk,weiyirong/crosswalk-1,lincsoon/crosswalk,RafuCater/crosswalk,Shouqun/crosswalk,myroot/crosswalk,XiaosongWei/crosswalk,rakuco/crosswalk,XiaosongWei/crosswalk,pozdnyakov/crosswalk,myroot/crosswalk,wuhengzhi/crosswalk,amaniak/crosswalk,XiaosongWei/crosswalk,crosswalk-project/crosswalk-efl,xzhan96/crosswalk,dreamsxin/crosswalk,hgl888/crosswalk-efl,pozdnyakov/crosswalk,baleboy/crosswalk,qjia7/crosswalk,huningxin/crosswalk,jondwillis/crosswalk,tedshroyer/crosswalk,zeropool/crosswalk,huningxin/crosswalk,marcuspridham/crosswalk,tomatell/crosswalk,huningxin/crosswalk,hgl888/crosswalk,marcuspridham/crosswalk,fujunwei/crosswalk,Shouqun/crosswalk,alex-zhang/crosswalk,stonegithubs/crosswalk,TheDirtyCalvinist/spacewalk,chinakids/crosswalk,jondwillis/crosswalk,RafuCater/crosswalk,siovene/crosswalk,weiyirong/crosswalk-1,hgl888/crosswalk,lincsoon/crosswalk,siovene/crosswalk,minggangw/crosswalk,alex-zhang/crosswalk,axinging/crosswalk,axinging/crosswalk,seanlong/crosswalk,dreamsxin/crosswalk,minggangw/crosswalk,alex-zhang/crosswalk,tomatell/crosswalk,leonhsl/crosswalk,amaniak/crosswalk,kurli/crosswalk,shaochangbin/crosswalk,stonegithubs/crosswalk,PeterWangIntel/crosswalk,ZhengXinCN/crosswalk,marcuspridham/crosswalk,mrunalk/crosswalk,tedshroyer/crosswalk,chuan9/crosswalk,xzhan96/crosswalk,Pluto-tv/crosswalk,darktears/crosswalk,marcuspridham/crosswalk,weiyirong/crosswalk-1,dreamsxin/crosswalk,marcuspridham/crosswalk,TheDirtyCalvinist/spacewalk,axinging/crosswalk,jpike88/crosswalk,wuhengzhi/crosswalk,chuan9/crosswalk,alex-zhang/crosswalk,TheDirtyCalvinist/spacewalk,jondong/crosswalk,wuhengzhi/crosswalk,seanlong/crosswalk,minggangw/crosswalk,baleboy/crosswalk,shaochangbin/crosswalk,jondong/crosswalk,Pluto-tv/crosswalk,fujunwei/crosswalk,kurli/crosswalk,hgl888/crosswalk,ZhengXinCN/crosswalk,shaochangbin/crosswalk,xzhan96/crosswalk,zliang7/crosswalk,huningxin/crosswalk,chinakids/crosswalk,chuan9/crosswalk,amaniak/crosswalk,zeropool/crosswalk,baleboy/crosswalk,jpike88/crosswalk,lincsoon/crosswalk,stonegithubs/crosswalk,hgl888/crosswalk,heke123/crosswalk,qjia7/crosswalk,zliang7/crosswalk,PeterWangIntel/crosswalk,bestwpw/crosswalk,minggangw/crosswalk,crosswalk-project/crosswalk-efl,TheDirtyCalvinist/spacewalk,seanlong/crosswalk,hgl888/crosswalk-efl,chinakids/crosswalk,Pluto-tv/crosswalk,chuan9/crosswalk,rakuco/crosswalk,tomatell/crosswalk,DonnaWuDongxia/crosswalk,axinging/crosswalk,seanlong/crosswalk,bestwpw/crosswalk,DonnaWuDongxia/crosswalk,stonegithubs/crosswalk,bestwpw/crosswalk,siovene/crosswalk,rakuco/crosswalk,crosswalk-project/crosswalk-efl,leonhsl/crosswalk,jondwillis/crosswalk,kurli/crosswalk,marcuspridham/crosswalk,zliang7/crosswalk,dreamsxin/crosswalk,lincsoon/crosswalk,qjia7/crosswalk,leonhsl/crosswalk,jondwillis/crosswalk,seanlong/crosswalk,chinakids/crosswalk,crosswalk-project/crosswalk,minggangw/crosswalk,Bysmyyr/crosswalk,hgl888/crosswalk-efl,crosswalk-project/crosswalk,chuan9/crosswalk,pk-sam/crosswalk,myroot/crosswalk,baleboy/crosswalk,heke123/crosswalk,Pluto-tv/crosswalk,marcuspridham/crosswalk,DonnaWuDongxia/crosswalk,xzhan96/crosswalk,siovene/crosswalk,dreamsxin/crosswalk,weiyirong/crosswalk-1,alex-zhang/crosswalk,xzhan96/crosswalk,zliang7/crosswalk,lincsoon/crosswalk,jondong/crosswalk,darktears/crosswalk,PeterWangIntel/crosswalk,ZhengXinCN/crosswalk,XiaosongWei/crosswalk,shaochangbin/crosswalk,heke123/crosswalk,jondong/crosswalk,RafuCater/crosswalk,pozdnyakov/crosswalk,jpike88/crosswalk,hgl888/crosswalk,hgl888/crosswalk-efl,minggangw/crosswalk,baleboy/crosswalk,mrunalk/crosswalk,seanlong/crosswalk,dreamsxin/crosswalk,Bysmyyr/crosswalk,hgl888/crosswalk,jondong/crosswalk,PeterWangIntel/crosswalk,xzhan96/crosswalk,chuan9/crosswalk,jondwillis/crosswalk,hgl888/crosswalk-efl,wuhengzhi/crosswalk,crosswalk-project/crosswalk,huningxin/crosswalk,jpike88/crosswalk,zliang7/crosswalk,fujunwei/crosswalk,alex-zhang/crosswalk,heke123/crosswalk,axinging/crosswalk,Shouqun/crosswalk,darktears/crosswalk,RafuCater/crosswalk,baleboy/crosswalk,minggangw/crosswalk,amaniak/crosswalk,pk-sam/crosswalk,crosswalk-project/crosswalk,weiyirong/crosswalk-1,TheDirtyCalvinist/spacewalk,wuhengzhi/crosswalk,fujunwei/crosswalk,tomatell/crosswalk,rakuco/crosswalk,heke123/crosswalk,jpike88/crosswalk,crosswalk-project/crosswalk,ZhengXinCN/crosswalk,XiaosongWei/crosswalk,qjia7/crosswalk,jpike88/crosswalk,fujunwei/crosswalk,weiyirong/crosswalk-1,XiaosongWei/crosswalk,hgl888/crosswalk-efl,weiyirong/crosswalk-1,RafuCater/crosswalk,dreamsxin/crosswalk,crosswalk-project/crosswalk-efl,hgl888/crosswalk-efl,PeterWangIntel/crosswalk,axinging/crosswalk,jpike88/crosswalk,tedshroyer/crosswalk,qjia7/crosswalk,baleboy/crosswalk,darktears/crosswalk,TheDirtyCalvinist/spacewalk,Pluto-tv/crosswalk,jondwillis/crosswalk,Shouqun/crosswalk,pk-sam/crosswalk,Bysmyyr/crosswalk,myroot/crosswalk,bestwpw/crosswalk,amaniak/crosswalk,chinakids/crosswalk,Bysmyyr/crosswalk,DonnaWuDongxia/crosswalk,zeropool/crosswalk,darktears/crosswalk,pozdnyakov/crosswalk,crosswalk-project/crosswalk-efl,heke123/crosswalk,bestwpw/crosswalk,stonegithubs/crosswalk,leonhsl/crosswalk,lincsoon/crosswalk,jondong/crosswalk,tomatell/crosswalk,Shouqun/crosswalk,darktears/crosswalk,tedshroyer/crosswalk,RafuCater/crosswalk,kurli/crosswalk,heke123/crosswalk,ZhengXinCN/crosswalk,stonegithubs/crosswalk,Bysmyyr/crosswalk,crosswalk-project/crosswalk,heke123/crosswalk,hgl888/crosswalk,PeterWangIntel/crosswalk,DonnaWuDongxia/crosswalk,leonhsl/crosswalk,rakuco/crosswalk,huningxin/crosswalk,mrunalk/crosswalk,myroot/crosswalk,stonegithubs/crosswalk,mrunalk/crosswalk,myroot/crosswalk,tomatell/crosswalk,Bysmyyr/crosswalk,fujunwei/crosswalk,XiaosongWei/crosswalk,xzhan96/crosswalk,alex-zhang/crosswalk,shaochangbin/crosswalk,darktears/crosswalk,siovene/crosswalk,zliang7/crosswalk,tedshroyer/crosswalk,Shouqun/crosswalk,leonhsl/crosswalk,zliang7/crosswalk,bestwpw/crosswalk,pk-sam/crosswalk,crosswalk-project/crosswalk,Pluto-tv/crosswalk,zeropool/crosswalk,kurli/crosswalk,wuhengzhi/crosswalk,tomatell/crosswalk,pozdnyakov/crosswalk,rakuco/crosswalk,xzhan96/crosswalk,chinakids/crosswalk,pk-sam/crosswalk,tedshroyer/crosswalk,axinging/crosswalk,rakuco/crosswalk,amaniak/crosswalk,ZhengXinCN/crosswalk,hgl888/crosswalk,tedshroyer/crosswalk,Pluto-tv/crosswalk,leonhsl/crosswalk,DonnaWuDongxia/crosswalk,zeropool/crosswalk,crosswalk-project/crosswalk-efl,ZhengXinCN/crosswalk,jondong/crosswalk,Bysmyyr/crosswalk,mrunalk/crosswalk,minggangw/crosswalk,siovene/crosswalk,bestwpw/crosswalk,fujunwei/crosswalk,pk-sam/crosswalk,pk-sam/crosswalk,zeropool/crosswalk,siovene/crosswalk,lincsoon/crosswalk,shaochangbin/crosswalk,rakuco/crosswalk,jondong/crosswalk,crosswalk-project/crosswalk-efl,lincsoon/crosswalk,kurli/crosswalk,DonnaWuDongxia/crosswalk,jondwillis/crosswalk,mrunalk/crosswalk,zliang7/crosswalk,Bysmyyr/crosswalk,chuan9/crosswalk,darktears/crosswalk,qjia7/crosswalk,PeterWangIntel/crosswalk,RafuCater/crosswalk,amaniak/crosswalk,crosswalk-project/crosswalk,zeropool/crosswalk,marcuspridham/crosswalk