ckomlo/VerifiableSecretSharing: Improvements to Shamir Secret Sharing to verify the integrity of shares issued by a central dealer. @ 7c3d15948ccb99f19f9c0517eefa7ea05711f186

Ian Goldberg b61a91a790 Fix return type of verify_share		4 lat temu
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lib.rs	a617445040 Tests for the two functions we implemented so far	5 lat temu
vss.rs	b61a91a790 Fix return type of verify_share	4 lat temu