New branch for v0.9 beta work - new framework
Adding example conf files
Fixes for the upgrade process
Fixed issue with end of upgrade popup
Updated point highlighting

Point highlighting on the lines of the graph now works based on x-axis position and highlights points on all lines
Fix for point highlighting of null values
Remove extraneous files from previous version
Fixed line highlighting to keep dots on top and visible
Code cleanup, better logic for dealing with autoupdate timer on zoom
Moved add tab button from footer to tab pane
Changed downsampling to Largest-Triangle-Three-Buckets algorithm, auto-downsample based on graph size.
Fixed graph display when downsampling is turned off
Fixed hide legend button, set legend background color
Show graph data popup
Fixed metric autocomplete menu on tabs after the first one
Removed stray downsample call
Added OpenTSDB tag parsing in the URL query
Fixed issues with right axis line display, week-over-week timestamps
Fix for data array updates when resizing graph
Fixed graph resize when browser window resizes