Add App code; some cleanups
Add App code; some cleanups

Change-Id: Ic333d73a674b1b4f5db702fa337641096805d57d
Signed-off-by: Frank Schumann <792592f5a33899e16453ef2515415dbe2c1b932f@gmail.com>

fschumann1211/JavaAndI,fschumann1211/JavaAndI