Add Speed and total distance function

    To Obtain the speed and total distance please call getter function,
	public static double getmTotalDistance()
	public static float getmSpeed()

Signed-off-by: TengChou Yang <threefure@gmail.com>
Circular music album art
Add background in running page
Take off upper bound if Disantance and change update inteval to 3 sec.

Signed-off-by: TengChou Yang <threefure@gmail.com>