[Merge] ~schopin/ubuntu-dev-tools:import-debian-multipart-summary into ubuntu-dev-tools:master

[Dan Streetman]

related to or dup of:
https://code.launchpad.net/~ubuntu-dev/ubuntu-dev-tools/+git/ubuntu-dev-tools/+merge/406679
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https://code.launchpad.net/~schopin/ubuntu-dev-tools/+git/ubuntu-dev-tools/+merge/407188
Your team Ubuntu Development Team is requested to review the proposed merge of ~schopin/ubuntu-dev-tools:import-debian-multipart-summary into ubuntu-dev-tools:master.