Added snippet and test for dynamically adding a custom element and setting an attribute of it.
Wrote two inheritance samples
updated snippet comments.
Using extendee/extended when discussing inheritance
Put all comments together.
Merge pull request #35 from kroikie/master

Snippet demonstrating dynamically adding a custom element and setting an attribute of it.
patched test for dynamically-adding-a-custom-element-to-the-dom.html
Merge pull request #37 from kroikie/master

patched test for dynamically-adding-a-custom-element-to-the-dom.html
Merge pull request #36 from PolymerLabs/inherit

Wrote two inheritance samples
Updated README.md
Cleanup.

Removed flaky test
(tests/styling-elements/using-host-context-to-theme-an-element.html)

Fixed bad path in all.test (tests/all.html )

Using automatic node binding in using-custom-events.html
Create a snippet that demonstrates extending a native element