Added cython and f2py files to MANIFEST.in
gitignore
Ignore dist dir
Merge pull request #6 from aragilar/ignore-buildfiles

Ignore buildfiles
Merge pull request #4 from aragilar/wheel-support

Support creating wheels from sdist if numpy and cython installed
allow to re-init IC without calling init_step as that may be too slow when needed to call very often
fix
fix the previous fix :-D