New port: textproc/ov: Feature rich terminal pager

[lcook]

Summary

ov is a feature rich terminal pager. It has an
effective function for tabular text. Previously
known as oviewer.

WWW: https://github.com/noborus/ov

Test Plan

releng-114-amd64 ... OK
releng-114-i386  ... OK
releng-122-amd64 ... OK
releng-122-i386  ... OK
releng-130-amd64 ... OK 
releng-130-i386  ... OK

[lcook]

Hookup textproc/ov to build

[fernape]

LGTM.

I super run tested it by doing ls | ov.