* add boto3_tag_list_to_ansible_dict to ec2_vpc_peering_facts.py
* Add parameter checking to ec2_vpc_peer and give helpful error message
* Fixed modules --> module typo in ec2_vpc_peer
* Added required_if logic and fixed incorrect boolean check for absent peering connection
* Changed error message to one of the following is
* Added changelog fragments for ec2_vpc_peer changes
* Changed changelog fragment as per request