Remove start index 0 in range()

Remove the useless arg ("start index" = 0) in files, since its default
value is 0, to make code cleaner.

Fixes bug #1261580

Change-Id: Ieeace91e8cbd540ddccd8288002331a6e5a70c58
Merge "Remove start index 0 in range()"
Make compatible with Cliff (1.5.2)

The most recent version of cliff changes the way formatters work.  This
temporarily disables the custom formatter to get the gate working
again.

Partial-Bug: #1265926
Change-Id: Id0fe9ca3ddf0326a88055f8767de4cbe4cadb950