Merge pull request #3 from zestyping/master

Add test fixture for surveys and a test for "register".
Merge pull request #4 from zestyping/master

Allow "u" for unknown answers.
Merge pull request #5 from zestyping/master

Submit responses to Crisis Map.
adding interval to response
merge
allow for confirmation step
confirmation command
Fix the test survey so that tests pass again.