Update the `optimism` npm package to version 0.3.0.
Update the `optimism` npm package to version 0.3.0.

Hansoft/meteor,Hansoft/meteor,mjmasn/meteor,Hansoft/meteor,mjmasn/meteor,mjmasn/meteor,Hansoft/meteor,Hansoft/meteor,Hansoft/meteor,mjmasn/meteor,mjmasn/meteor,mjmasn/meteor,Hansoft/meteor,mjmasn/meteor