* tweaks to tagline and readme (seanbrookes)

 * add setScrollView method call to ds view to trigger scroll bars (seanbrookes)

 * add url field to DataSource form UI (seanbrookes)

 * handle logout errors on api call (Anthony Ettinger)

 * remove video from landing page (Anthony Ettinger)

 * update landing page with new look and feel (Anthony Ettinger)

 * hide port if local host (Anthony Ettinger)

 * update landing disabled icons with pointer (Anthony Ettinger)

 * fix bug when deleting datasources (Anthony Ettinger)

 * Fix bad CLA URL in CONTRIBUTING.md (Ryan Graham)

 * fix broken unit test (Anthony Ettinger)

 * load lodash into tests (Anthony Ettinger)

 * fix erroneous link in error message (Anthony Ettinger)

 * change datasource to data source (Anthony Ettinger)