Bootstrap redesign

So far:

~~404~~, ~~500~~, ~~add~~, ~~api~~, ~~blog~~, ~~blogposts~~, ~~changepwd~~, clocks, ~~db~~, ~~earnings~~, ~~eventmgr~~, ~~eventres~~, ~~events~~, ~~events_open~~, ~~eventtable~~, faq, forms (partially done), historical, history, hof, ~~index~~, language, ~~login~~, manage, matchlist (partially done), ~~messages~~, misc, ~~period~~, ~~periodpagenav~~, ~~periods~~, player_earnings, player, player_results, player_transfers, pred_4pswiss, predict, pred_match, pred_proleague, pred_rrgroup, pred_sebracket, ratingdetails, ~~ratinglist~~, recordlist, records, reports_balance, ~~results~~, results_search, review, search, team, teams