actually use allowed_hosts config value
test allowed_hosts functionality
Merge pull request #7 from nilxam/docs_write_test

update the explaination for two examples
Merge pull request #5 from aaannz/auth_ip_config

actually use allowed_hosts config value
update test writing guide
Merge pull request #8 from lnussel/master

update test writing guide
update for send_key with its parameters