[Merge] lp:~phablet-team/messaging-framework/telepathy-metadata-interface into lp:messaging-framework

[Roberto Mier Escandón ]

The proposal to merge lp:~phablet-team/messaging-framework/telepathy-metadata-interface into lp:messaging-framework has been updated.

Commit Message changed to:

Implementation of interface described here https://telepathy.freedesktop.org/spec/Channel_Interface_File_Transfer_Metadata.html

This interface is needed to hold file transfer identifier while channel is active

Modified some bad modificators in the other interfaces

For more details, see:
https://code.launchpad.net/~phablet-team/messaging-framework/telepathy-metadata-interface/+merge/303473
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Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~phablet-team/messaging-framework/telepathy-metadata-interface into lp:messaging-framework.