Added a rangeChart. Added a multi csv button that fakes the multi
facility view.
made $scope variables private.  cleaned up some code.  attempted to
create a second graph
added a second graph.  attempting to cross filter using the second graph
Added x axis labelling, dimensioning, styling, margins and legend
placement from timeSeries.js. User configurable margins, stacked bar
chart ordinal coloring (and user configurable colors too)
Merge remote-tracking branch 'origin/master'
Different xaxis scaling and tick formats based on graph.
removed the y axis labeling
Merge branch 'master' of http://phil@10.239.3.132:9763/gitblit/r/galaxy2021.git