Cleanup whitespace.
Merge pull request #10020 from jbrown/qp_whitespace

Cleanup whitespace.
[BUGFIX beta] Add ember-template-compiler package.
Bump emberjs-builds version.
Merge pull request #10021 from rwjblue/make-ember-template-compiler-package

Split out ember-template-compiler package.
[BUGFIX beta] Rename registerASTPlugin to registerPlugin.
Merge pull request #10022 from rwjblue/cleanup-register-plugin-api

[BUGFIX beta] Rename registerASTPlugin to registerPlugin.
Ensure that mandatory-setter is properly stripped from prod builds.
Merge pull request #10023 from rwjblue/fix-mandatory-setter

Ensure that mandatory-setter is properly stripped from prod builds.
[DOC beta] Fix submodule for ember-template-compiler modules.
[BUGFIX beta] Add precompile to ember-template-compiler.
Update emberjs-build version to output ember-template-compiler.js.

Also, add node test for ember-template-compiler.
[BUGFIX beta] Publish ember-template-compiler.js to S3.
Merge pull request #10026 from rwjblue/template-precompiler

Generate ember-template-compiler.js for node precompilation.
[BUGFIX beta] Allow node-land to enable features for template compiler.
Add template-compiler tests for feature enabling in node-land.
Merge pull request #10027 from rwjblue/expose-features-in-nodeland

[BUGFIX beta] Allow node-land to enable features for template compiler.
[BUGFIX beta] Sanitize Href attribute values.
[BUGFIX beta] Sanitize body, link, img attributes
[BUGFIX beta] Sanitize iframe attributes.