Fix Meta.KeyBindingFlags.IS_REVERSED typo

The code currently tries to use Meta.KeyBindingFlags.REVERSED. Since
this constant is |'ed with Meta.KeyBindingFlags.REVERSES, gjs silently
ignores the unknown flag.

https://bugzilla.gnome.org/show_bug.cgi?id=731619
dateMenu: Fix style
Updated Slovenian translation
workspace: Adapt to mutter API change
Updated Spanish translation
viewSelector: use afirmative booleans
appDisplay: Animate folder view items
appDisplay: Use less time to fade in icons than close popup
viewSelector: Allow different animation types
appDisplay: Animate AllView and FrequentView
viewSelector: Only animate with swarm on special cases
appDisplay: Animate indicators out
appDisplay: Reset to page 0 on end aniamtion
perf: Show apps perf