Merge pull request #1087 from nicolasgarnier/fix-todomvc

Updating the TodoMVC sample to a new build of https://code.google.com/p/...
Updated /dart2js-stripped-uri redirect link

R=floitsch@google.com

Review URL: https://chromiumcodereview.appspot.com/674533002
Copyedit pass on download pages
Also changed the archive page's name & location (slightly)
Some changes are to Dart code (and thus to the generated JS files)

Staged at:
https://archive-dot-dart-lang.appspot.com/tools/download_archive
(redirects to https://archive-dot-dart-lang.appspot.com/tools/download-archive/)
https://archive-dot-dart-lang.appspot.com/tools/download.html

BUG= https://github.com/dart-lang/www.dartlang.org/issues/1084
R=shaza@google.com

Review URL: https://chromiumcodereview.appspot.com/667793002
Attempt to fix build
fix .gitignore
Add necessary files for Download Archive script (I hope)
Delete packages
Merge branch 'master' into prod-archive-fix
Merge pull request #1088 from dart-lang/prod-archive-fix

Prod archive fix
Another try to unbreak the build
Merge pull request #1089 from dart-lang/fix-build

Another try to unbreak the build
Tweaked a few minor things that I noticed.

BUG=
R=kathyw@google.com

Review URL: https://codereview.appspot.com/160240044
Update lint error screenshot (issue #1072)

Staged at:

https://poly-dot-dart-lang.appspot.com/polymer/#generating-warnings

BUG= https://github.com/dart-lang/www.dartlang.org/issues/1072
R=sethladd@google.com

Review URL: https://chromiumcodereview.appspot.com/675633002
Clarifying how to download the example and what the directory is called.

BUG=
R=kathyw@google.com

Review URL: https://codereview.appspot.com/158450043
Updating a pub note about a feature released in 1.7

BUG=
R=rnystrom@google.com

Review URL: https://codereview.appspot.com/160740044
Removing all instances of "prettify lang-sh"

BUG=

Review URL: https://codereview.appspot.com/157410043
Adding info about the Dump-info Visualizer.

BUG=
R=sethladd@google.com

Review URL: https://codereview.appspot.com/163840043
Polymer code lab update

Staged at:
https://codelab-dot-dart-lang.appspot.com/codelabs/polymer/

The code lab was already at 0.15.1, as it turns out, but I managed to find
a couple of other things to change.

R=shailentuli@google.com

Review URL: https://chromiumcodereview.appspot.com/665493003
Adding Gilad's article on async and await.

BUG=
R=gbracha@google.com, kathyw@google.com

Review URL: https://codereview.appspot.com/163130043
Update links that used old book URLs

Staged at:
https://bookurls-dot-dart-lang.appspot.com/

R=sethladd@google.com, shaza@google.com

Review URL: https://chromiumcodereview.appspot.com/677153003