Ctrl+Y shortcut for redo

[Jason Harris]

Aaron J. Seigo wrote:
> and for those who care, in our source code ctrl+y is used in:
>
> kdiff to turn on manual diff alignment
> kivio to select the zoom tool
> kchat to turn on encryption
> keditctl, which is deprecated, as an alternative to pressing enter (it
> doesn't delete the selection is the only difference)
> kalarm to toggle the systray icon
> kbabel to check syntax of the loaded file

It also invokes the solar system viewer in KStars...but since there's no 
"Redo" action in KStars, I guess there's no conflict?  

-- 
KStars: KDE Desktop Planetarium
kstars at 30doradus.org