change bar gauge
Merge branch 'develop' of https://github.com/seogi1004/jui into develop

Conflicts:
	test/chart/example/bar_gauge.html
	test/chart/example/fill_gauge.html
	test/chart/example/stack_gauge.html
Merge branch 'develop' of https://github.com/seogi1004/jui into develop

Conflicts:
	js/chart/brush/bargauge.js
	test/chart/example/all.html
change bargauge