AUI-1220 Add .btn-default to .btn elements with no other color on Bootstrap 3
AUI-1225 Update Grunt bootstrap task to Bootstrap 3
AUI-1228 Improve demos using extra Bootstrap 3 classes
AUI-1229 Change ProgressBar inner element class from .bar to .progress-bar on Bootstrap 3
AUI-1230 Improve ImageGallery button alignment and general spacings on Bootstrap 3
AUI-1233 Use .btn-toolbar instead of .toolbar as container class on Bootstrap 3
AUI-1234 Change Pagination CSS class from container <div> to content <ul> on Bootstrap 3