Dec 29 (Reuters) - Data analytics firm Verisk said on Monday it had pulled the ​plug on its planned $2.35 billion acquisition of ‌roofing software maker AccuLynx, pinning the termination on a regulatory ‌review delay. Verisk said the decision follows a notification from the U.S. Federal Trade Commission that the agency had not completed its review of the transaction ⁠by the termination ‌date of December 26. The company had unveiled its plan to acquire AccuLynx in ‍July, a deal that was initially expecte ...