starting to use pipeline for coil
Implementing coil using pipeline functions.
Working on pipelined coil
Adding 'test' scripts.
working on coil dataset with pipeline.
Now exposing Coil as a TableDataset.
adding comments
Fixing some bugs and adding first unit test.
data_path uses arbitrary decompressor
Added loading of (small) NORB data
Working on animations in the pipeline.
Updating to new coil dataset using pngs.
Updating cmake file.
Simplified loading of NORB
Added div stage to pipeline
Debugged animations and added support for streaming to and from disk.
Loading of left and right NORB images
Merge branch 'master' into norb

Conflicts:
	CMakeLists.txt
Optional scaling and normalisation of NORB
merging