Giant speedup, now useable for _large_ datasets. Mipmapping.

Also: new colormap.
Major overhaul to eWaterCycle-code. Working version,now with file
selection.
new style viewer - RC 1.0
Usability tweaks.
Intermediate (NON WORKING) build.
Copied the new JOCLColormapper and functionality from eWaterCycle.
Log scale introduced.
fixes...
Rework branch initial commit
Data-rework complete
Cache mismatches fixed.
colormap added
Created a second cache file location.
Build file fixed.
Cache managers now created in the right place.
Merge pull request #3 from Maartenvm/datarework

Datarework