fix form to be bootstrap3
replace col-md- with col-sm- for all views
global find and replace s/span([\d])/col-sm-/g for bootstrap 3 column span syntax
use bootstrap 3 syntax for glyphicon-pencil
use bootstrap 3 syntax for glyphicons
add custom simple_form wrappers for wide input labels
change default text_input from col-md-6 to col-sm-6
update repository edit form to work with new bootstrap, simple_form