ver 2.0.1.7 (build) (lib:4.9.4)

- erased more f in ais_http.py script and used f from ais_shell.py script to ais_http.py
- changed more f in ais_shell.py and adjustment these f for ais_http.py script
- not all f changed 

git-svn-id: svn://192.168.1.162/sw_open/ais_readers/python/examples/shell/trunk@34 0228885a-6ad7-41a9-bcf9-d0ec016d0fc8