Merge branch 'master' of github.com:esrgc/geodash
Implemeted GeoDash.Class function.
Chart and BarChart is now using new Class function to do inheritance
Merge branch 'master' of github.com:esrgc/geodash

Conflicts:
	src/Chart/BarChart.js
	src/Chart/Chart.js
	src/Class.js
	test/barchart.html
merged changes from upstream (jquery taken out)
Merge pull request #4 from tahoang/master

GeoDash.Class() tested with BarChart and Chart classes