Temporarily mark some `Lint/DuplictaeMethods` specs as pending in order to be able to cleanly merge rubocop/rubocop-ast#197.
Temporarily mark some `Lint/DuplictaeMethods` specs as pending in order to be able to cleanly merge rubocop/rubocop-ast#197.

tejasbubane/rubocop,maxjacobson/rubocop,rrosenblum/rubocop,bbatsov/rubocop,maxjacobson/rubocop,maxjacobson/rubocop,rrosenblum/rubocop,tejasbubane/rubocop,rrosenblum/rubocop,bbatsov/rubocop,tejasbubane/rubocop