qulogic/talkatu

Add the send button as an internal child for the editor so that it is visble in glade. There you can enable `no-show-all` which is a work around for #74.
Talkatu is versioned in [mercurial](https://www.mercurial-scm.org/) and is
available on [bitbucket](https://bitbucket.org/pidgin/talkatu).
All contributions are provided via pull requests to the bitbucket repository.