Setting rubocop to run against the entire cookbook.

Addresses: blueprint rubocop-for-network
Change-Id: Ia401f8821691780924c6b2569557106d664f7829
Merge "Setting rubocop to run against the entire cookbook."
Remove Berksfile.lock from dev branches

blueprint remove-berksfile-lock-from-dev-branches

Change-Id: I5648bc0fb5824823283149dd47f1727cc6b75f19