Created custom help output with optparse. Added a check for args (with an error message) before running the parser.
Merge pull request #23 from Wieschie/master

bin/skadi: Created custom help output with optparse. Added a check for args (with a...
Merge branch 'hybrid' of https://github.com/bluepeppers/skadi
.gitignore: build files, c files, so files
.gitignore: demos
the demo class sadly and fully admits statefulness
readme update
readme skadi mention typo
Updated readme with instructions on cython/python installation and dependencies
Enable selective import of cython accelerated property unpacker