Update `render' functionality:
- (render_getActions.sh): Inside command-line argument
interpretation, split `--directory' action into `--identity' and
`--translation' actions. Instead of verify working directories
in render_getActions.sh, move working directory verification to
render_getActionsIdentity.sh and render_getActionsTranslations.sh.
- (render_getActions.sh): The command-line argument interpretation
is done using first and second positional paramenters only by
means of positional parameters shifting .
- (render_getActions.sh): Add `--copy', `--to' (FLAG_TO),
`--quiet' (FLAG_QUIET), and `--yes' (FLAG_YES) options to
command-line interpretation.
- (render_getActions.sh): Remove short options from command-line
interpretation. Use long options only.
- (render.sh): Initialize `--to' (FLAG_TO) flag.
- Massively replace `rendering' word to `rendition' word. The
`rendition' word seems to be more appropriate to describe what
we try to describe (i.e., stuff production through translation.).
- Start using cli_printMessage '-' 'AsSeparatorLine' to draw
separator lines. All echo lines were removed in the sake of
AsSeparatorLine specification.