Add verbosity keyword support to test function
Merge pull request #762 from numba/test_verbosity_fix

Add verbosity keyword support to test function
Allow returning function objects in object mode
Change test_return_values test to return 'open' function instead of 'pow'
Fix spelling error
Merge pull request #763 from numba/return_function_fix2

Allow returning function objects in object mode
Avoid LLVM pulling in older version of math functions
Merge pull request #766 from sklam/fix_765

Avoid LLVM pulling in older version of math functions
Improve jit function docstring
Merge pull request #767 from numba/docstring_improvements

Improve jit function docstring
Fix typing of min() and max() to forbid calling with a single non-iterable arg
Merge pull request #768 from pitrou/minmax_typing

Fix typing of min() and max() to forbid calling with a single non-iterab...
removed spurious “_supported_types” in complex tests

also fixed the spelling of _skip_types (it was missing the _)
made visible a symbol with all the supported ufuncs
removed the long lists of ufuncs in the tests

Now the tests are based on information in npydecl about
supported ufuncs.
added a reciprocal test for ints that avoids issue #757
Add tests for old numba regressions
Mark test_type_inference test as expected failure
Mark more tests as expected failures for python 3
fix for some test that relied on undefined behaviour

Could cause tests to fail on windows because of NumPy compiler
and llvm producing a different result for that undefined behaviour.