Print number of files

Change-Id: I63714c371fd9fb71652ef14ed18d23684cd629f7
Suppress encoding exceptions (but warn about it)

Change-Id: I9523404c33424ac184e1abc17c1f8ba8c0bd908f
Don't write number of files unless "stats" cmd

Change-Id: I80e11f3356951dcca2ccad79c4833d621ae964a2
Removed old code.
Print stats of all zip files simultaneously

Change-Id: Ia03a8f6fa3b77df4903b9d08402e394071730e41