Documentation updates for ui console including images.
Remove the grunt server Proxy middleware since CORS is handling requests now.
For streaming inserts add buttonbar to replace dropdown select for interval.
Add 'update end timestamp to now' checkbox to charting range to automatically update the last timestamp to current timestamp for the latest data in charts.
Add show/hide table button to chart tab.
Update version after release to 0.2.1-SNAPSHOT.
Add auto-refresh option to charts.
Rename some vars/methods as original intent changed.
Update documentation with pictures for charts.
Bump version of jar [no ci]
Bump version of app and netty [no ci]
Add Date/time range to show difference between start/end times.
Add Relative Date/Time Range  buttonbar.
Add Relative Date/Time Range  buttonbar.
Add Prev/Next Buttons to navigate the chart.
 Alignment of prev next controls to match chart.
1st pass relative date/time selection directive.
Fix Grunt live reload issue with app path. Now dont need to use --force option for 'grunt serve'.
Refactor the graph data retrieval to use MetricsDataService.getMetricsForTimeRange.
Cleanup unused Gruntfile.js targets.