Kathy Walrath 908c0b2986 docs(dart): b3 -> b6 ...

plus make a few outlier pubspec.yamls more consistent

closes #833

2016-02-11 18:02:13 -08:00

..

ex1

docs(dart): b3 -> b6

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ex2

docs(dart): b3 -> b6

2016-02-11 18:02:13 -08:00