Fix excessive cache usage for forum date/times. Issue #84. Hitting the cache 30+ times while browsing the forums to adjust all the dates/times into the user's time zone. Just hit the user's profile and be done with it. It should be loaded.

div.potd-details {
    text-align: center;
}
div.potd-details p.caption {
    font-weight: bold;
}
div.potd-details p.details {
    font-style: italic;
    font-size: smaller;
}