Allow time format and scale strings to be case-insensitive
reverse order of operands
improve logic
correct inverse and start a new Travis build.
Restore compatibility with Python 3.2
Refactor wcs to use six
Make q[:,np.newaxis] work by using __quantity_view__ for __getitem__
changed quantity repr to act more like ndarray's repr
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Branch rebase and related changes
Renamed mask to array
Removed kernel test which required SciPy
Changed mask to array in kernel tests
Fixed docstring in CustomKernel