Revert "clean up chart code and prepare for choices"

This reverts commit a85ed43290acce7c060bad0728c22784b0aa5122.
Revert "clean up chart code and prepare for choices"

This reverts commit a85ed43290acce7c060bad0728c22784b0aa5122.
Merge branch 'master' of http://github.com/gebhardm/flmdisplay
hover and selectable data
panel and graph single instance
repaired symbolic links on css and js
Panel description and graph screenshot
Panel description and graph screenshot
description corrected
Windows breaks required symbolic links
panel description update and beautification
tooltip on graph
keep colors on selection
panel and chart put to same state as combined
enhance Arduino sensor readings by timestamp
time added to tooltip
links to originals in one directory
link setting explained
clean up and minimized js
testing gauge with justgage