Added initial code for sam4lxplained platform.

    * configure.ac: Added code for sam4lxplained platform
Merge branch 'jp' into sam4lxplained

Conflicts:
	ChangeLog
Added linker script for sam4lxplained board.

    * Makefile.in: Regenerated
    * aclocal.m4: Regenerated
    * analysis/Makefile.in: Regenerated
    * configure: Regenerated
    * configure.ac: Small fixes to mimic changes to other Cortex
        platforms (saving CFLAGS and LDFLAGS)
    * src/2dfir/Makefile.in: Regenerated
    * src/adpcm/Makefile.in: Regenerated
    * src/blowfish/Makefile.in: Regenerated
    * src/bs/Makefile.in: Regenerated
    * src/bubblesort/Makefile.in: Regenerated
    * src/cnt/Makefile.in: Regenerated
    * src/common.mk.am: Added in linkerscript
    * src/compress/Makefile.in: Regenerated
    * src/crc32/Makefile.in: Regenerated
    * src/cubic/Makefile.in: Regenerated
    * src/dijkstra/Makefile.in: Regenerated
    * src/duff/Makefile.in: Regenerated
    * src/edn/Makefile.in: Regenerated
    * src/fasta/Makefile.in: Regenerated
    * src/fdct/Makefile.in: Regenerated
    * src/fft/Makefile.in: Regenerated
    * src/float_matmult/Makefile.in: Regenerated
    * src/gdb-advance/Makefile.in: Regenerated
    * src/gdb-all-types/Makefile.in: Regenerated
    * src/gdb-anon/Makefile.in: Regenerated
    * src/gdb-arrayidx/Makefile.in: Regenerated
    * src/gdb-async/Makefile.in: Regenerated
    * src/int_matmult/Makefile.in: Regenerated
    * src/lms/Makefile.in: Regenerated
    * src/nbody/Makefile.in: Regenerated
    * src/platformcode/Makefile.in: Regenerated
    * src/platformcode/sam4lxplained.ld: Linkerscript for the
        sam4lxplained platform
    * src/rijndael/Makefile.in: Regenerated
    * src/sha/Makefile.in: Regenerated
    * src/template/Makefile.in: Regenerated
Added GPIO pin toggling for sam4lxplained board

    * src/platformcode/platformcode.c: Added GPIO pin toggling for
        sam4lxplained board
Set the clock properly on the sam4lxplained platform

    * src/platformcode/platformcode.c: Set the start OSC0 and set as
        main clock source
Added pic32mx250f128b to --with-platform

    * configure.ac: Added pic32mx250f128b to --with-platform
Merge branch 'pic32mx250f128b' into jp

Conflicts:
	ChangeLog
	configure.ac
Merge branch 'sam4lxplained' into jp

Conflicts:
	ChangeLog
	configure
	src/platformcode/platformcode.c