docs(material-tabs): Make accessible
demo(tabs) - add margin to remove button in demo4.
chore(docs) - update readme(s) for local viewing of online docs.
fix(ripple): use css animations for performance
feat(aria) - added ARIA features tabs

Improved $aria service with expect() and update() functions.
Closes #207
Removed ROLE.TABS to limit to  WAI-ARIA roles only.
feat(material-dialog): on open focus `.dialog-close` or the last button

Closes #222
docs(dialog): remove unnecessary text
fix(ripple): make checkbox only scale up to 1.0, looks good on ios
style(buttons): make fab not use flex, instead fix icon scss
style(docs): fix buttons on android 4.4
chore(tabs) - removed demo use of webfonts and bootstrap
refactor(tabs) - code improvements for pagination and demos
Fix(build) - updated dependency on Angular 1.3.0-rc.0
fix(tabs) - fixed RTE in digestConnector::$disconnect()

Also restored changed for initial positioning on inkBar
fix(build) - reverted to 1.3.0-beta.18 instead of 1.3.0-rc.0

Due to breaking changes in animations for 1.3.0-rc.0.
fix(build) - reverted to 1.3.0-beta.18 instead of 1.3.0-rc.0

Due to breaking changes in animations for 1.3.0-rc.0.
fix(tabs) - keypress does not reloop selection to tab start or end.
refactor(iterator) - move to Util API
demo(tabs) - use of materialInputGroup in Demo2