* Use standard MCI codes in FSE/etc.

* Add mod mixin for temp area/conf switch e.g. used by new scan, fse, so on
* string utils: renderSubstr(), renderStringLength(): Works with *rendered* text. That is, is smart enough to ignore ANSI and RA style pipe color codes
* string util pad() works with ANSI/RA pipe codes
* TextView can now display text with RA pipe codes and MCI codes
* Message conf/area welcome art #81
* Update luciano art with new MCI

core/mod_mixins.js

@@ -1,12 +1,15 @@
 /* jslint node: true */
 'use strict';
 
-var assert				= require('assert');
+const messageArea		= require('../core/message_area.js');
+
+//	deps
+const assert				= require('assert');
 
 //
 //	A simple mixin for View Controller management
 //
-var ViewControllerManagement = function() {
+exports.ViewControllerManagement = function() {
 	this.initViewControllers = function() {
 		this.viewControllers = {};
 	};
@@ -27,4 +30,27 @@ var ViewControllerManagement = function() {
 	};
 };
 
-exports.ViewControllerManagement	= ViewControllerManagement;
+exports.MessageAreaConfTempSwitcher = function() {
+	
+	this.tempMessageConfAndAreaSwitch = function(messageAreaTag) {
+		messageAreaTag = messageAreaTag || this.messageAreaTag;
+		if(!messageAreaTag) {
+			return;	//	nothing to do!
+		}
+		this.prevMessageConfAndArea = {
+			confTag	: this.client.user.properties.message_conf_tag,
+			areaTag	: this.client.user.properties.message_area_tag,		
+		};
+		if(!messageArea.tempChangeMessageConfAndArea(this.client, this.messageAreaTag)) {
+			this.client.log.warn( { messageAreaTag : messageArea }, 'Failed to perform temporary message area/conf switch');
+		}
+	};
+
+	this.tempMessageConfAndAreaRestore = function() {
+		if(this.prevMessageConfAndArea) {
+			this.client.user.properties.message_conf_tag = this.prevMessageConfAndArea.confTag;
+			this.client.user.properties.message_area_tag = this.prevMessageConfAndArea.areaTag;		
+		}
+	};
+
+};