Debugging aid

How to use:

1. compile iiimp-data-collector.so and iiimp-print

2. run IIIM server or client with iiimp-data-collector.so

   LD_PRELOAD=/path/to/iiimp-data-collector.so iiimd

   Data will be saved as /var/tmp/iiimp-data.${pid} or
   /var/run/iiimp-data.${pid}.

3. print protocol data with iiimp-print

   $ iiimp-print -f /var/tmp/iiimp-data.${pid}
