pkg/js: fix readme for pkg/js and prepare another release

fix readme for pkg/js and prepare another release

Update SDK changelog to mention improved JS interop

R=jacobr@google.com

Committed: https://github.com/dart-lang/sdk/commit/e7e012e3861b6da8bb0d519c3569a54fffcebe59

[kevmoo, 2015-11-11 19:44:03]

kevmoo@google.com changed reviewers:
+ jacobr@google.com

[kevmoo, 2015-11-11 19:45:51]

Description was changed from

==========
fix readme for pkg/js and prepare another release

Update SDK chaengelog to mention improved JS interop
==========

to

==========
fix readme for pkg/js and prepare another release

Update SDK changelog to mention improved JS interop
==========

[Jacob, 2015-11-11 20:14:21]

https://codereview.chromium.org/1438003002/diff/1/pkg/js/README.md
File pkg/js/README.md (right):

https://codereview.chromium.org/1438003002/diff/1/pkg/js/README.md#newcode81
pkg/js/README.md:81: @Js()
while you are fixing this, change @Js to @JS

[Jacob, 2015-11-11 20:17:27]

On 2015/11/11 20:14:21, Jacob wrote:
> https://codereview.chromium.org/1438003002/diff/1/pkg/js/README.md
> File pkg/js/README.md (right):
> 
> https://codereview.chromium.org/1438003002/diff/1/pkg/js/README.md#newcode81
> pkg/js/README.md:81: @Js()
> while you are fixing this, change @Js to @JS

lgtm when @Js is changed to @JS everywhere in README.md

[kevmoo, 2015-11-11 20:19:44]

Committed patchset #2 (id:20001) manually as
e7e012e3861b6da8bb0d519c3569a54fffcebe59 (presubmit successful).