Fix the get_values function for numpy > 1.6.  Adds a test.  Fixes #65.
Stop using nammin and nanmax when we don't have to.
Fix a pretty substantial typo...
Indices need to be numpy arrays
Whitespace / PEP8 cleanup
Fix two misses
Merge pull request #69 from kwilcox/master

Numpy 1.8 support, some cleanup and a bug fix.