Add: V2 changes for module versioning

Merged Akshay Bharambe requested to merge ab_v2migration into devbranch
  1. Copy all go/sh/proto/mod from dc7ac4fd to v2 directory - ee695a45
  2. Update module import path - 2a7ebc3b
  3. Update all import paths to new module path - 0aad2d97
Edited by Akshay Bharambe

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