NAT H.323 1.3 for Linux kernel 2.6.16 released

This release contains an important bugfix, all users should upgrade.

Call Forwarding support are greatly improved. Now this module can guess route by default. parameter "internal_net" is only needed when you have a very complex network.

Change Log:

1. Improved Call Forwarding support
2. Added missing T.120 support in OLCA
3. Changed all helper structure definitions to meet some compilers