ver 2.0.1.3 (lib:4.8.0)

- solved bug in f-ns 'log_by_index' and 'log_by_time'

git-svn-id: svn://192.168.1.162/sw_open/ais_readers/python/examples/shell/trunk@18 0228885a-6ad7-41a9-bcf9-d0ec016d0fc8