[Merge] lp:~seb128/software-properties/dialog-enable-proposed into lp:software-properties

[Will Cooke]

Please hold, pending input from Design on the copy.

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https://code.launchpad.net/~seb128/software-properties/dialog-enable-proposed/+merge/286213
Your team Ubuntu Core Development Team is requested to review the proposed merge of lp:~seb128/software-properties/dialog-enable-proposed into lp:software-properties.