NEWS: include news for 1.8.1
NEWS: include news for 1.8.1

kunkku/augeas,hercules-team/augeas,ptoscano/augeas,lutter/augeas,hercules-team/augeas,pevalme/augeas,lutter/augeas,mlichvar/augeas,pevalme/augeas,pevalme/augeas,kunkku/augeas,mlichvar/augeas,lutter/augeas,mlichvar/augeas,ptoscano/augeas,kunkku/augeas,ptoscano/augeas