Make all unicode perl scripts to use strict, rearrange logic for clarity.

Heikki Linnakangas <heikki.linnakangas@iki.fi>

Commit: 021d254d9aa0a26a2f6e8cecd922024e65be93a0
Author: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: 2016-11-30T16:06:34Z
Releases: 10.0
Make all unicode perl scripts to use strict, rearrange logic for clarity.

The loops were a bit difficult to understand, due to breaking out of them
early. Also fix things that perlcritic complained about.

Daniel Gustafsson

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