add includeBytes "macro" that helps factory contract

[ailisp]

Address #189

diff was too big to show in github.

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after:

[volovyks]

Cool! Should we include this updated babel.config in all the projects? Ot it is expected to be used rearly?

[ailisp]

Cool! Should we include this updated babel.config in all the projects?

Yes it should in for all projects, is there a way to do it in near-sdk-js side?

[volovyks]

Now we need to include it manually. But it's added automatically if the project is created with create-near-app.
@gagdiez let's not forget to add it.