actually enabled the sense decide act loop on ssh
refactoring the ftp bee
replaced non deterministic SMTP test
implemented commands on the ftp bee
added more tests for ftp bee
implemented the sense-decide-act loop for ftp bee
fixed typo in docstring
removed unnecessary import
removed example documents from the vfs
implemented the sense-decide-act loop on the http bee
create dummy files for ftp tests
Merge pull request #114 from czardoz/master

implemented the sense-decide-act loop for the ftp bee