code: public CWC_LongestLine add(final int minWidth, final int maxWidth) {
  		this.minWidths = ArrayUtils.add(this.minWidths, minWidth);
  		this.maxWidths = ArrayUtils.add(this.maxWidths, maxWidth);
  		return this;
  	}
docs: Creates a new width object.
  @param minWidth minimum column width as number of characters
  @param maxWidth maximum column width as number of characters
  @return self to allow for chaining