use require.js to load js files

Change-Id: If09d47fec61190a964d9958945ff4a2160975de4
require only google charts from index.jsp

Change-Id: I96f2b276d2aa4a60f1f4116f4f0626c0869c581a
revise requriejs dependencies

Change-Id: Iacc8c3f4114c29f3318bc9cfac6ce7854d9720a2