Can't pull down bower component for flat-ui stylesheet as ours is a subset of the styles.  Moved to assets.css.
Fixed d3 line chart widget so that gradient code works for area chart.
Quite a few styling changes to work with new layout.
Get rid of  ch prefix on tooltip.  Make chart take up entire space of panel.
Get rid of console logging.
Introduce indexDataManager which uses vcf-binary library to read local index.  Get rid of test data manager classes.
Refactor bower components and assets directories.
Rework of app layout.