public void updateWidth(int width) {
		if (this.width < width) {
			if (this.maxWidth > 0 && this.maxWidth < width) {
				this.width = this.maxWidth;
			}
			else {
				this.width = width;
			}
		}
	}
Updated the width for this particular column, but only if the value of the passed-in width is higher than the
value of the pre-existing width.

@param width
spring-xd-shell/src/main/java/org/springframework/xd/shell/util/TableHeader.java