Updated README
Merge pull request #21 from collenjones/master

Rough view of lineChart with fakeJSON data (consolidating with David)
Building collection / models for data to be visualized
Merge branch 'master' of https://github.com/Datsy/front-end
Added full DB data for our fake metadata.
Loading data explorer without filtering queries /tag="ALL", which not returns all metadata with no filtering
Hover over total columns in cart will display the selected columns
Working on building models for visualization
More work building data column models for vis
Vis colleciton of models for each x / y columns (X is always date for now)
Merge pull request #22 from collenjones/master

Push to merge for 2nd presentation
Merged chart changes. FIxed chart header button positioning
Starting work on visualization view pre-loader
Added loading screen for vis view while data loads.
Quick fix to rendering charts
Remove streamGraph.js
Remove PNG conversion on the server
Data column models trigger the collection, which triggers the main app model, which triggers the vis view to render.
Making the d3 charts accept variable data
Pulled remote vendor SVG files and saved them locally