Implemented "Inactivity" column on Overview page

Modified SQL to retrieve and sort by game's last activity time, added
methods to format it in a friendly way, and updated the javascript to
parse and display it.
Adjusted indentation for jenkins
Foglio, Ogres, Japanese Beetles, finished Sanctum, Samurai, Sailor Moon
Strange - this is showing as FuzzFace here but fuzzface in the folder.
Anyhow, I'm trying to fix the name problem by deleting and resubmitting
resubmitting fuzzface.png
Made the API use epoch seconds for timestamps

Modified SQL queries to use UNIX_TIMESTAMP() to return epoch seconds,
modified API specs to expect numbers for timestamp arguments, added
javascript method for rending timestamps as human-readable date time
strings, and updated dummy reponder to provide integer.
Added tests for formatTimeStamp and padLeft
fix Fightball to indicate button specials
Redirect to index page after logging out
Autofocused username textbox for login
Japanese Beetle (unofficial)
fixed agatha and added wonderland and some unexploded cows
Added td element to contain chat textarea
Resolved conflicts