[Merge] ~juliank/shim/+git/shim-signed:alternatives into ~ubuntu-core-dev/shim/+git/shim-signed:master

[Julian Andres Klode]

I need to actually copy in the bugs closed to the changelog but the implementation is ready for reviews now.
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https://code.launchpad.net/~juliank/shim/+git/shim-signed/+merge/436050
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~juliank/shim/+git/shim-signed:alternatives into ~ubuntu-core-dev/shim/+git/shim-signed:master.