o Check return value of the rtpp_command_async_ctor() and bail out if that fails;
o Check return value of the rtpp_command_async_ctor() and bail out
if that fails;

o move signals init after rtpp_command_async_ctor() call;

o run destructors in the fatsignal() so that we don't get bogus
memdeb output.

sippy/rtpproxy,synety-jdebp/rtpproxy,hongbinz/rtpproxy,dsanders11/rtpproxy,hongbinz/rtpproxy,dsanders11/rtpproxy,jevonearth/rtpproxy,dsanders11/rtpproxy,jevonearth/rtpproxy,jevonearth/rtpproxy,synety-jdebp/rtpproxy,synety-jdebp/rtpproxy,hongbinz/rtpproxy,hongbinz/rtpproxy,sippy/rtpproxy,sippy/rtpproxy,synety-jdebp/rtpproxy,jevonearth/rtpproxy