Add NEWS.md for fix #176.
Add NEWS.md for fix #176.

dbaarda/librsync,dbaarda/librsync,sourcefrog/librsync,librsync/librsync,librsync/librsync,dbaarda/librsync,sourcefrog/librsync,librsync/librsync,dbaarda/librsync,sourcefrog/librsync,sourcefrog/librsync,librsync/librsync