First pass at rooms!
Turned on twisted debugging
Swapped over to not needing a client to publish - may help with the missing black card issue
Added chat notifying
asdfasdf
Increased version#
Fixed that afk button!
Minor visual tweaks to room dialog.
Don't remove room 0 because people default there.
Hide username box when logging in.
New cards! Very serious set!
fixed syntax error
Fixed typo!
Replace Postgres database with YAML flat file

There's little data being handled, and none of the power of the
RDBMS is needed to run this. Replace the card database with flat
YAML files that can be read on app startup.
Insert white card text in chat message. Closes #3.
Replace black card "{}" with "____" on client

This cleans up the display of the blank spaces on the black cards, which
was changed to "{}" for easy string substitution on the server side.