WaypointListSimple.xml, _L: fix tab order, make landscape buttons taller

Column headers buttons in landscape are as tall as other buttons now
it.po: Italian translation for Top Hat
ContestManager: reduce threshhold for autokill contest calc

Reduce the threshhold from 6000ms to 900ms for the duration of
the contest manager calculation before it stops calculating
OLC contests.  For slow CPUs (e.g. Kobo and Nook) this prevents
screen freezing.
VERSION_TOPHAT.txt, testing/AndroidManifest.xml: bump to 2.0.2 beta
WidgetDialog.hpp: format code
InfoBoxes/Base: refactor: remove unneeded destructor

Remove calls to destructor from:
AlternateFullScreen, AltitudeSimulatorFullScreen,
Home, MacreadyEdit, OnlineContest
InfoBoxes/Panel: refactor: Use WndForm::AddDestruct

In the following panels:
ALternateFullScreen, AltitudeSimulatorFullScreen,
MacCreadyEdit, OnlineContest
WaypointRenderer.cpp: format GR display in WP labels

for GR in label, format as "Name N:1" instead of "Name:N.N"
WaypointRenderer.cpp: don't display GR in wp label if < 1

Why show "0:1" LD?
InputEventsSettings.cpp: fix typo in eventDeclutterLabels
ExpandMacros.cpp: add DeclutterLabels macro
default.xcs: add Map Labels menu

select which waypoint labels are shown
ExpandMacros.cpp: add SwitchScreens macro

Hides the switch screens menu button when not applicable
TophatMenu.cpp: don't use SwitchScreensMenu
default.xci: refactor: remove SwithScreensMenu.  Use macro instead

Use the SwitchScreens macro to hide the SwitchScreens button
instead of creating an entirely new menu
GaugesConfigPanel.cpp: add adv. option to hide final glide bar

On/Off/Auto function in Advanced setup > Gauges > Flarm, other screen.
NEWS.txt
FlyingComputer.cpp: use groundspeed for landing detection

Don't use ASI because wind can easily trigger false motion
Revert "FlyingComputer.cpp: increase stationary threshhold to 2 minutes"

This reverts commit 9747ff33b9997eee435a223bfb253046d2c16f06.
Kobo/PowerOff.cpp: fix rectangle for flight list display

So it does not overlap logo when there are many flights