Remove testing on Python 3.3, 3.4, pypy, and pypy3.  The Python 3 versions are outdated and pypy support is nice, but not worth testing.  Builds should be faster.
Remove testing on Python 3.3, 3.4, pypy, and pypy3.  The Python 3 versions are outdated and pypy support is nice, but not worth testing.  Builds should be faster.

geowurster/tinymr,geowurster/mr-python