update sidetable
update usage of sidetable to not be scoped
test: add karma-ie-launcher
Remove nasty querySelector / head / appendChild hack for ShadowDOM Polyfill

- Requires fix from Polymer/ShadowDOM#228
Disable capture tests on IE due to flakiness

- Tests may fail if mouse cursor is not inside he IE window.
Update README.md

Add build status
test: refactor config, add safari
test: use submodule tools
test: fix path to karma-common
Update CONTRIBUTING.md

Polymer/polymer#273
remove tools submodule
Update README.md

Bring touch-action section of README up to date with full range of touch-action support. Fixes #101.
Support Blink 'touch-action-delay' property

- Will remove 300ms click delay
- Disables `touchevent.preventDefault()`, should enable compositing scrolling
- Result of discussions at BlinkON:
  https://docs.google.com/a/google.com/presentation/d/1J1jG0XF6k42PA4s-otHFXZxrou7aKwYKYF90xPOe9bQ/edit#slide=id.g1076b4fe2_085
Link to static examples from polymer-project.org

Related to #18