New files, and new locations, for the rec and race pages.
New page for joining -- a recruiting page, essentially.
Side menu include to reference the new rec and race pages, and also to show CICSA results.
Index page reflects the changes we've committed so far.
Index.html: more succinct descriptions, and added sections for upcoming events and exec
Side menu: Added "Join the Team"
New files for the 2012 and 2011 rosters
New file listing the exec.