Remove autotools support
This replaces !31 (closed). All the TODO's listed in that page have been addressed and server-21.1-branch has been branched off master, so we can finally retire support for building with automake and friends.
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This replaces !31 (closed). All the TODO's listed in that page have been addressed and server-21.1-branch has been branched off master, so we can finally retire support for building with automake and friends.