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The title says it all - and I assume most folks heard about this on Twitter or via the Ionic blog, but on the wild chance you did not, today Ionic 1.0 was announced.
Don't forget you can easily update an existing Ionic project using
ionic lib update. Check out this real example:
Be sure to read to the end of the announcement post as they go into detail about what the future holds for the Ionic framework and platform.