2014-04-04  Gerrit Holl  <gerrit.holl@utoronto.ca>:

	* pyatlmlab-0-0-17

	* pyatmlab/dataset.py:

	(Dataset):

	- Masked arrays don't play well together with datetime64.  Retreat to
	unmasked arrays when needed.

	(MultiFileDataset):

	- New class containing functionality for any dataset spread over
	multiple files.

	(SingleMeasurementPerFileDataset):

	- Special case of MultiFileDataset

	* pyatmlab/local/datasets.py:

	(ACEFTS):

	- First implementation for a SingleMeasurementPerFileDataset

	* pyatmlab/math.py:

	- Added function to calculate average position on a sphere

	* pyatmlab/tools.py:

	- Added warning that validator doesn't work with *args, **kwargs

	* setup.py:

	- Needs Python 3.4 (sorry)