Official Lottie specs available for review

[mbasaglia]

The Lottie Animation Community has released a draft for the official Lottie v1.0 format specifications.
We would greatly appreciate your review and feedback on:

• Any missing features that should be included.
• Features that are implemented in ways incompatible with this draft.
  For any issues or suggestions, please use our issue tracker: https://github.com/lottie/lottie-spec/issues