chore(): add material-icons submodule
docs(): polish params list
chore(docs): fix layouts.css % values
chore(docs): fix layouts.css
docs(readme): add travis badge
chore(): use public material-icons submodule url
chore(travis): use HTTPS url for normalize.scss
refactor(tabs): cleanup tab demo remove buttons, change ink transition
demo(dialog): use material-button instead of normal button

Closes #156
demo(sidenav): use proper material styling
fix(slider): make step bars work properly
style(toolbar): fix header height for medium-tall bars

Closes #152
docs(): remove jquery dependency
doc(tabs) - styling improvements
update(README) - requires Angular 1.3.x or higher.
fix(doc) -restored modified material-icon positioning.
refactor(tabs): use $window instead of window
chore(bower): add angular & angular-animate dependencies
chore(build) - added animate-stylers to ngMaterial.
chore(docs) - updated jsdocs