1.Make change to the dimension mapping, so that two items in different dimension can have the same value and make no influence to the relationship of the dimensions.
2.The jsonp function added to the servlet.
3.Add further introduction to the new modification including the dimension mapper.
Merge branch 'master' into hequn

Conflicts:
	src/main/resource/products/ProductA/dimensionXmls/dimensionABtest.xml
	src/main/resource/products/ProductA/dimensionXmls/dimensionBrowser.xml
	src/main/resource/products/ProductA/dimensionXmls/dimensionChannel.xml
	src/main/resource/products/ProductA/dimensionXmls/dimensionProvince.xml