First step in splitting up the context (time slider) from the main chart
Making the context work
Taking off context code from exBarChart and fixing some bug
Fixing margins
Making the context work
Adding withContext and contextAtTheTop options
Fixing legend and controls positions and sorting out some options
working on handling several instances of exBarChart
Almost there.....
Fixed some problems and added some options
Fixing horizontal cursor
some fixes
Fixing a few problems and updating .js files
Fixing some bugs
Exposing some more functions
Fixing forceY and limitY options
adding options for being able to select just one series at a time
Fixing some problems with the time slider
Upgrading d3
Charts were disappearing on resize.