update the README for new elf-mutate tool
updating Makefile
renaming source
fixed warning in elf library
fixed warning in elf-mutate
removed superfluous hello.c
tweak README
stubbing out elf-mutate
adding basic getter/setter output options
removing some higher-level methods
common tasks in macros
working getting and setting
cleaning up
all unsigned chars
updating documentation and unified reading
renaming main file
updating given recent name change