Updated the work log.
Resolves #56: Sort more recently updated games to top on home page.
Resolves #61: Added instructions about joining to new games.

Didn't add a test case for this, as it didn't seem worth it.
Resolves #66: Fix an error in the home page display.

Added the resource string that was missing, and added an IT case to
catch the problem in the future.
Updated the work log.