Log Message:
devel/ruby-tty-table: add version 0.12.0

Add ruby-tty-table package version 0.12.0.

TTY::Table

TTY::Table provides independent table formatting component for TTY toolkit
(https://github.com/piotrmurach/tty).

## Features

* Table behaves like an array with familiar API
* Create table once and render using custom view renderers
* Rendering provides many display options
* Easy custom border creation
* Supports multibyte character encodings