Add BSD license
Add BSD license

wfxiang08/ardb,spitfire2/ardb,tempbottle/ardb,placrosse/ardb,bssrdf/ardb,bssrdf/ardb,spitfire2/ardb,yinqiwen/ardb,tempbottle/ardb,wfxiang08/ardb,yinqiwen/ardb,lsm/ardb,cloudrain21/ardb,placrosse/ardb,cloudrain21/ardb,lsm/ardb