Adding functions to allow hubot to create rooms and invite users to rooms

[pseudomorph]

Using this to make dynamic room creation/interaction for our workflow.

[markstory]

It would be good to have a test case for this, so it doesn't get broken in any future refactoring/work.

[krutaw]

This would be a darn nifty feature to have. Any chance the conflicts can be corrected and this feature documented?

[markstory]

@krutaw I probably won't be able to find the time to do that, but if you have the time I'm happy to merge this kind of change.

[krutaw]

@markstory It's not a lack of time on my part, but a lack of understanding on how to write the test case you mentioned earlier in the thread as well as how to identify the conflicts that currently exist.

[markstory]

Generally the tests would be asserting that the XML being send to the jabber server is correctly formed. You can likely use something like the ping/pong test as an example