[Merge] lp:~phablet-team/messaging-framework/try-rejoin-group-invitation-before-accept into lp:messaging-framework

[Roberto Mier Escandón ]

The proposal to merge lp:~phablet-team/messaging-framework/try-rejoin-group-invitation-before-accept into lp:messaging-framework has been updated.

Commit Message changed to:

- Rolled back the idea of trying rejoining before accepting. Should be the plugin the one to manage that internally
- Removed some not needed comments
- log a more specific error in case group acceptance fails
- disabled tests failing when pushed ppa package.

For more details, see:
https://code.launchpad.net/~phablet-team/messaging-framework/try-rejoin-group-invitation-before-accept/+merge/295636
-- 
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~phablet-team/messaging-framework/try-rejoin-group-invitation-before-accept into lp:messaging-framework.