Forums: put the forum indices under the url forums/forum to avoid clashing with other functions. Modified the forum index template to have a link to the topic creator's profile.

#downloads-search {
   text-align: center;
}
#downloads-add td {
    padding-bottom: 5px;
}

#downloads-add fieldset {
    margin: 1em 0 1em;
    padding: 0.5em;
}