Merge pull request #68 from Polymer/master

5/14 master -> stable
Merge pull request #69 from Polymer/master

5/15 master -> stable
template ref should check treeScope.getElementById

R=arv
BUG=

Review URL: https://codereview.appspot.com/9519043
Revert "template ref should check treeScope.getElementById"

Accidentally committed to stable rather than master.

This reverts commit 7d8ad995d62a088c63c2e12f3488a45b103cfb85.
Update sample.html

close body tag
Merge pull request #93 from shycherry/patch-1

Update sample.html. Thank you!
Fixed the 'A Custom Syntax API' link in the main readme.
Merge pull request #102 from gunn/patch-1

Fixed the 'A Custom Syntax API' link in the main readme. Thank!
Merge pull request #106 from Polymer/master

6/17 master -> stable
Merge branch 'stable'

Conflicts:
	sample.html