Bumping to 0.1.0.
Bumping to 0.1.0-p1
Bumping to 0.1.0-p2 (some fixes to setup.py for pypi)
Bumping to 0.1.0-p3 (missed a comma :\)
Add travis to readme.
Simplify save_all to avoid exceptions in yield raise. These exceptions should be handled by developer or, if in data_importer, opened as bug.