upgrade twitter bootstrap to 3.x
update global nav to work with bootstrap 3
remove extra top margin from the inital body > .container element. it is no longer needed with bootstrap 3
use bootstrap css for datatables
Merge branch 'bootstrap3'
replace btn-mini with btn-xs
explicitly make regular buttons class btn-default
more button work
update simle_form to 3.1.0.rc2; use simple_form_bootstrap
update new search page with simple_form_bootstrap styling
update styling for dashboard tabs and tables
replace searchbox label with placeholder text
fix merge conflict
fix wrong indent
check for zero before summing, otherwise get TypeError (nil can't be coerced into Fixnum) if no files