Add support for receiving DTMF digits

darcs-hash:20080912153000-58103-45ce6ac52bc4142ab85ddfe4779fa8272b78ab2d
Print received DTMF digits in sip_rtp_audio_session

darcs-hash:20080912153023-58103-2232dc75b06b4c793a4767d54c03fede9473bdd8
Forgot error handling for DTMF reception

darcs-hash:20080912153447-58103-870c8486facc9e0b428e23b80cb2cba7efa95a99
Add support for sending DTMF

darcs-hash:20080912155415-58103-c87a29e269d98c4884aedd308581f19f1ce6d031
Add DTMF key reading to sip_rtp_audio_session

darcs-hash:20080912155436-58103-8c67061bb527b6fe7cce2e4971ecb008e2407874
Updated TODO

darcs-hash:20080912155504-58103-f93f3f2a32b73434951042137e890c0c82ba8a27
Playback tones

darcs-hash:20080912163510-2ed11-ac994ffa9d6dc63e62c89ded9094e9a93571fb71
Added VNC over MSRP

darcs-hash:20080912170707-2ed11-89207ab169c62d86cc4cc5d107344140829abd16
Shorter text

darcs-hash:20080912171346-58252-48c8035edb4fd5027f01b6f96c57812a5dfe25a9
Better describe the test scripts

darcs-hash:20080912172947-2ed11-b6cdcc8f58ba3c62d143093d8ec65b0c38e688fb
added applications to setup.py

darcs-hash:20080913093308-b2873-39372133c10ae96a4f617e27914e35725a06a192
Todo update

darcs-hash:20080913104150-2ed11-796ddf4485f45658154fd32fce7b3d9952ef6fde
switched to setuptools

darcs-hash:20080913114639-b2873-ae1da171d1efe1a8e04fa02c586bdd73c74b2ad4
Moved readme.txt to clients folder

darcs-hash:20080913174338-58252-0216de6b8ad454f09910537148652f8f24ee99a1
Update readmes with the location of test scripts

darcs-hash:20080913175016-58252-c56a166f4060305c8dee1ae2770a6f0481d834b7
Fixed paths of makeapp

darcs-hash:20080914083311-2ed11-46c5aa83c8dd946b5443f16c3732fb29731404af
Remove obsolete files

darcs-hash:20080914094808-2ed11-ff67519ca0e8521b20883c5ebb53a16c5248a7ed
Added tot do for command line clients

darcs-hash:20080914122647-58252-2ea21d7a10587b943d2c342cf4ebd0edd2fef919
Added sip_message to readme

darcs-hash:20080914122948-58252-2500cced54061459b7674cd1f94f5bf46fab6632
Update to do

darcs-hash:20080914123913-58252-0a84915a877827419d7b4ed0ed38ac568421ebb3