1.2.1-rc1

After long time waiting, here is the first release candidate for the next release of CallWeaver (1.2.1).

Most important things:

• added support for TCP/TLS and SRTP (documentation, [r5358]) sample config inthe source.
• requires spandsp 0.0.6pre7
• bug fixes

You can try it by using svn (svn co http://svn.callweaver.org/callweaver/tags/1.2.1-rc1)