* Actually draw the string at the bottom of the frame.
* Unfortunately BStringList cannot be cached because there is no
space left in the class.
* Change SGI and PNG translators to use it in place of BTextView.
Change-Id: I07e12bf1a8dc956d18c9624604c7b63453ad15a2
Reviewed-on: https://review.haiku-os.org/620
Reviewed-by: waddlesplash <waddlesplash@gmail.com>