2014-07-23  Gerrit Holl  <gerrit.holl@utoronto.ca>:

	* pyatmlab/collocations.py(CollocationDescriber):

	- Comment out unused code and removed lying comment

	* pyatmlab/dataset.py:

	(Dataset):

	- Started on 'combine' method that finds corresponding measurements
	from another dataset (must be exact subset).

	(MultiFileDataset):

	- Get info or granule

	(SingleMeasurementPerFileDataset):

	- Copy info from filename into header

	* pyatmlab/datasets.py:

	- Adapt for info from filename copied, and for DMPs too