Added new dtmfmodes: AUTO and NONE. Current default is still inband, but will become auto in the future

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5456 43c1dc8c-776e-4df2-8ef1-6e829299be21
Added new dtmfmodes: AUTO and NONE. Current default is still inband, but will become auto in the future

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5457 43c1dc8c-776e-4df2-8ef1-6e829299be21
Added new dtmfmodes (CLI): AUTO and NONE. Current default is still inband, but will become auto in the future

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5458 43c1dc8c-776e-4df2-8ef1-6e829299be21
Added new dtmfmodes (PROTOCOL): AUTO and NONE. Current default is still inband, but will become auto in the future

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5459 43c1dc8c-776e-4df2-8ef1-6e829299be21
Revert previous change to sccp_pbx send digit function, defer/undefer of dtmf should be handled inside pbx_impl

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5460 43c1dc8c-776e-4df2-8ef1-6e829299be21
Update sccp_log handling to fix logging to file without FileLineFunc being active. Added peer_dtmfmode to channel->rtp so we can safe the dtmfmode of the peer during get_rtp_info

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5461 43c1dc8c-776e-4df2-8ef1-6e829299be21