- added sam7s256 test example, and test result

testing/examples/SAM7S256Test/inc/typedefs.h

testing/examples/SAM7S256Test/makefile

testing/examples/SAM7S256Test/prj/eclipse_ram.gdb

testing/examples/SAM7S256Test/prj/eclipse_rom.gdb

testing/examples/SAM7S256Test/prj/sam7s256_jtagkey.cfg

testing/examples/SAM7S256Test/prj/sam7s256_ram.ld

testing/examples/SAM7S256Test/prj/sam7s256_reset.script

testing/examples/SAM7S256Test/prj/sam7s256_rom.ld

testing/examples/SAM7S256Test/src/crt.s

testing/examples/SAM7S256Test/src/main.c

testing/index.html