fix(docs) - updated tab demos and documentation
chore(): remove app engine files
docs(): add links from demo pages to doc pages
docs(): take out API: header
docs(): move buttons up to toolbar
docs(layout): rearrange left menu and add docs
fix(tabs): make inkBar work with initial selection
refactor(dialog): make backdrop less delayed
docs(): polish css
fix(material-ripple): add check for parent attr.noink
feat(checkbox): add disabled support
refactor(button): remove noink check, moved to <material-ripple>
docs(): fix material-button demo
docs(buttons): add padding
fix(docs) -jsdoc improvements
offline tab demo
docs(checkbox) - updated jsdocs
chore: move material-icons into submodule
refactor(tabs): use disabled instead ngDisabled
docs(): add submodule to readme