detect builtin docstrings in oinspect

rather than hardcode their old values

several of these docstrings will change in Python 3.4
don't use `python -m package` on Windows Python 2

because it doesn't work due to bizarre hacks in multiprocessing.
sort dictionary keys before comparison, ordering is not guaranteed
Merge pull request #4909 from juliantaylor/py3-testfix

sort dictionary keys before comparison, ordering is not guaranteed
Merge pull request #4911 from minrk/windows-is-the-worst

Don't use `python -m package` on Windows Python 2
Merge pull request #4908 from minrk/oinspect-builtin-docstrings

detect builtin docstrings in oinspect
remove accidentally committed print statement