shorten stackoverflow tag
specify latest versions of browsers to test

since sauce doesn't automatically do this yet
start new format/normalizer implementation
add back normalizeHTML
reimplement adding format
reimplement removing format
rename formats to more familiar names
add list/bullet/image examples
fix advanced demo
add image/list/bullet icons to snow
dont use separate icons for arrows
hook up image to toolbar
add local example image
lets not shoot for nested in v1
add text align first
implement format without container()
refactor normalizer and tests
implement pullBlocks
fix normalizeLine and add tests
add getDescendants test