start work on porting to bootstrap 3.0-rc1
fixing up index page
style course designer index for BS3
BS3 changes to designer and admin interfaces
misc BS3 tweaks
more updates to admin/designer stuff
start porting bootstrap theme layout to BS3
add new btn-default classes to buttons in various directives
unused css rule
refactor alert-error to alert-danger
update dom access to use new bootstrap form control classes
change social menu icon; re-implement the vertical divider navbar class
remove bold labels for alert boxes
make sure modals actually overlay the navbar
allow textfield directives to use relative sizes again (workaround using a width CSS style since BS3 doesn't have any classes that specify form element widths)
apply fix so that tooltips work on disabled buttons
add tootips to next and previous chapter buttons
add some spacing to feedback on FITB questions
style codelens buttons
style poll inputs with BS3 classes