some more command-line option handling
some more command-line option handling

sigma-random/pyelftools,HackerTool/pyelftools,cirosantilli/pyelftools,pombredanne/pyelftools,cirosantilli/pyelftools,goodhacker/pyelftools,DavidSpickett/pyelftools,sigma-random/pyelftools,pombredanne/pyelftools,goodhacker/pyelftools,dethrophes/pyelftools,cirosantilli/pyelftools,oxff/pyelftools,HackerTool/pyelftools,DavidSpickett/pyelftools,sigma-random/pyelftools,dethrophes/pyelftools,oxff/pyelftools