Devon Carew 2a33e3f0c0 make flutter upgrade less verbose (#3237)
* more terse flutter upgrade

* fix an issue when updating and the engine update code has changed

* call flutter precache; add a --no-color hidden option

* fix a lint related to getters/setters
2016-04-11 11:17:09 -07:00
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2016-03-14 09:41:54 -07:00
2016-04-04 13:10:56 -07:00
2016-03-14 09:41:54 -07:00