User:GreenC/Webarchive template merge

User:GreenC bot Job #3

• Description: Merge {{wayback}} and {{webcite}} into {{webarchive}}
• TfM consensus: Wikipedia:Templates_for_discussion/Log/2016_October_24#Template:Wayback
• Bot approval: Wikipedia:Bots/Requests_for_approval/GreenC_bot_3
• Bot language: GNU awk
• Bot source: https://github.com/greencardamom/WebArchiveMerge