Removing jquery dependency

-Made required changed to use custom config directly instead of using
jquery extend method.
-Moved test sample data from src/util/constants to test.
Merge pull request #28 from priyankadudani/master

 Fixed issue #27
Merge branch 'master' of https://github.com/Imaginea/uvCharts

Conflicts:
	src/gfx/graph.js
	src/gfx/pie.js
	src/gfx/waterfall.js