Will IMSDroid implement Group-chat?

```
What steps will reproduce the problem?
1.I want to send the message(attachment file).How to do it?
2.The message is used to implement group-chat INVITE.
3.Which method may send REFER message?

What is the expected output? What do you see instead?

What version of the product are you using? On what operating system?
IMSDroid 1.2.355 On Android 2.2

Please provide any additional information below.

The message example is included in attachment file.
```

Original issue reported on code.google.com by `Splash.P...@gmail.com` on 14 Feb 2011 at 4:32

Attachments:
- [INVITE Message.txt](https://storage.googleapis.com/google-code-attachments/imsdroid/issue-178/comment-0/INVITE Message.txt)
- [REFER Message.txt](https://storage.googleapis.com/google-code-attachments/imsdroid/issue-178/comment-0/REFER Message.txt)