Added edn benchmark

    * Makefile.am: Added edn benchmark
    * Makefile.in: Regenerated
    * analysis/simulator.in: Added edn benchmark
    * configure: Regenerated
    * configure.ac: Added edn benchmark
    * src/edn/Makefile.am: Automake file for edn
    * src/edn/Makefile.in: Regenerated
    * src/edn/edn.c: Source for edn