Executables have been renamed to remove `.py` suffix. Generic names
have also been prefixed by `snmpsim-` to avoid name clash.

 snmpsimd.py → snmpsimd
 snmprec.py  → snmprec
 datafile.py → snmpsim-datafile
 mib2dev.py  → snmpsim-mib2dev

 -- Vincent Bernat <bernat@debian.org>, Sun, 28 Jul 2013 14:53:33 +0200
