[Merge] lp:~boiko/messaging-framework/group_chat_interfaces into lp:messaging-framework

[Tiago Salem Herrmann]

Review: Approve

I also agree we should change these short variable names by something more meaningful for programmers, but we can change that later.

Looks good to me.
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https://code.launchpad.net/~boiko/messaging-framework/group_chat_interfaces/+merge/291120
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