Merge pull request #1 from guilespi/master

Save and load chart data
va
Merge branch 'master' of github.com:alewinkler21/svgcharts
Merge pull request #2 from guilespi/master

Fixed pie problems with new configuration strategy
va
Merge branch 'master' of github.com:alewinkler21/svgcharts

Conflicts:
	barchart.html
	linechart.html
	pie3dchart.html
	piechart.html
Pie chart adding depth and shading (export still not working).
Functionality to have a target/ baseline on a column chart (ready).
Merge pull request #1 from alewinkler21/master

SVG Charts Stage 2 progressing