Merge pull request #1 from goodwillcoding/master

Print out list of available commands when running "help"
Fix the test suite.
Merge branch 'master' of github.com:tamentis/cartman
update todo
make the ssl cert verification available in the config file
add auth_type to the config, document it. (current supported types: basic, digest)
fix test broken by the earlier verify_ssl_cert check in