Moved cache to each individual preset dataset, fetch the entire cache on a single miss
Flat file backed dataset value store. Looks to yeild decent performance
even without caching.
Merge pull request #757 from lev-kuznetsov/master

Flat file backed dataset value store. Looks to yeild decent performance
Merge pull request #758 from apartensky/master

Moved cache to each individual preset dataset, fetch the entire cache on...
Added heatmap sliding bar. fixes #755.
Flipped heatmap scale. fixes #756.
Merge pull request #759 from jfarid27/fix-issue-140513

Fix issue 140513
Removed legend height and added cell values, rows, and columns in cell attributes.
Covered light fixes. fixes #760.
Merge pull request #761 from jfarid27/fix-issue-760

Fix issue 760