Group license 1244#1268

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MontrealSergiy wants to merge 7 commits intoaces:devfrom

MontrealSergiy:group_license

Commits on Sep 20, 2022

add project licenses to cbrain, indicate signed license resolves #1244
MontrealSergiy
committed

Commits on Oct 17, 2022

work on commnets few typos in comments, refactoring etc resolves #1268
MontrealSergiy
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