bug#23079: 25.0.92; Movement commands leave cursor in invisible line

[Eli Zaretskii]

> From: Jonas Bernoulli <jonas@bernoul.li>
> Cc: Michael Heerdegen <michael_heerdegen@web.de>, Eli Zaretskii 
> <eliz@gnu.org>, 23079@debbugs.gnu.org
> Date: Fri, 25 Mar 2016 12:42:10 +0100
> 
> If I remember correctly we started to use text-properties here because
> Eli occationally tells us that we should not abuse overlays ;-)

Eli also told you not to abuse invisible text in general.  (I still
don't understand why Magit wants to hide text it itself produced,
instead of just deleting the part(s) it doesn't want to show.)