- added test for unreaded logs
- lib ver:4.7.1


git-svn-id: svn://192.168.1.162/sw_open/ais_readers/python/examples/trunk@2 0228885a-6ad7-41a9-bcf9-d0ec016d0fc8

git-svn-id: svn://192.168.1.162/sw_open/ais_readers/python/examples/trunk@1 0228885a-6ad7-41a9-bcf9-d0ec016d0fc8