Alexander Aprelev 272faba1c0 Support 'be' channel so you can download dart-sdk from the tip. (#10625)
* Support 'be' channel so you can download dart-sdk from the tip.

This is triggered when you put 'hash/<build hash>' into dart-sdk.version file. For example, 'hash/c0617d20158955d99d6447036237fe2639ba088c'

* Add README.md

* Fix grammar, spacing, 80 chars, nicer ===
2017-06-13 08:28:16 -07:00
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2016-10-07 15:24:19 -04:00