Item #64 - Replace usage of IList or List with readonly collections w…

[MirzaMerdovic]

Summary:

• Removed usage of IList/List in public methods.
• Switch to usage of read-only collection where possible
• Switch to usage of Enumerable.Empty to avoid unnecessary allocation where applicable

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[SergeyKanzhelev]

please sign CLA

[MirzaMerdovic]

I signed it!

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