update do bootstrap 3.0.0 para 3.0.2

principais alteracoes:

-- bootstrap theme
-- verifica existencis do jQuery
-- remocao do ```window.jQuery``` (somente ```jQuery``` agora)
--  CSS TRANSITION SUPPORT
-- novo collapse no JS
-- novo ScrollSpy no JS

a lista completa de changes estão aqui : 
http://blog.getbootstrap.com/2013/11/06/bootstrap-3-0-2-released/
http://blog.getbootstrap.com/2013/10/29/bootstrap-3-0-1-released/ (muita coisa!)