First pass at accessibility issues
Add tab index to buttons on example page
Move focus events to after animations are done
Add trap tabs functionality for keyboards
Hide outline in Chrome when Pinny is focused for screen readers
Trap Tabkey within Pinny. This doesn't work on iOS.
Fix tab indexing with new method
Merge branch '1.0-alpha' of github.com:mobify/pinny into a11y
Move bouncefix.add('pinny__content') into pinny open. Also remove bouncefix

* when pinny is closed.
Merge remote-tracking branch 'origin/1.0-alpha' into a11y

Conflicts:
	dist/effect/modal-center.min.js
	dist/effect/sheet-top.min.js
	dist/pinny.js
	dist/pinny.min.js
	examples/index.html
	src/js/pinny.js
Add aria-hidden to main body content
Bumped version
Merge pull request #40 from mobify/move-bouncefix-add

Move bouncefix.add('pinny__content') into pinny open to fix scroll jank on some sites
Added target for Pinny:

- Pinny will now be added to the target specified in options, instead of
  directly to body
Add missing semi-colons
Renamed $target to $container to describe purpose
Merge branch '1.0-alpha' of github.com:mobify/pinny into a11y

Conflicts:
	dist/effect/modal-center.min.js
	dist/pinny.min.js
Removed extraneous $container variable
Added some documentation around appendTo
Reordered new option