Added bubblesort benchmark

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