chore(build): use minified version for the demo site

Closes #1682
chore(dependencies): update dev dependencies

Update dev dependencies for which we can simply
bump up a varsion to the latest
feat(carousel): Support swipe for touchscreen devices

use ng-swipe-* directives. If ngTouch is included, it will be used.

Closes #1686
fix(position): remove deprecated body scrollTop and scrollLeft

Fixes #1658
Closes #1677
feat(tooltip): support more positioning options

Closes #1676
fix(demo): Scroll to element on initialization
feat(rating): make widget accessible

 * Support keyboard navigation.
 * Add WAI-ARIA markup.
 * Text representation for screen readers.

Source: http://mindtrove.info/creating-an-accessible-internationalized-dojo-rating-widget/

Closes #1707
refactor(tabs): use optional binding for `active`

Closes #1713
fix(tabs): remove `tabbable` class required for left/right tabs

Closes #1708
feat(progressbar): make widget accessible

 * Add WAI-ARIA markup.

Closes #1717
style(License): update copyright year range
Merge pull request #1731 from gdi2290/patch-1

style(license): update copyright year range
fix(readme) fix typos

Closes #1757
docs(readme): fix typos in readme and contributing guidelines

Closes #1762
fix(alert): add `alert-dismissable` class

Closes #1745
feat(dropdown): add WAI-ARIA attributes

 * Add `aria-haspopup` and `and aria-expanded` attributes to dropdown toggle.
 * Dynamically change `aria-expanded` when the dropdown closes or opens.

Closes #1733
demo(timepicker): update to angular 1.2.x

Closes #1755
fix(pagination): take maxSize defaults into account

Fixes #1728
Closes #1738
refactor(rating): use `track by` in template

Closes #1724
refactor(pagination): add `href` and `track by` in templates

Closes #1725