Fix waypoint details comment window no more displaying scrollbar.
Resize automatically buttons and text to fit correctly horizontal space.
Also fix portrait button disposition in the same page.

We dont use RescaleWidth() anymore. It was wrong because not considering the incoming window geometry, and erroneously assuming we could rescale to full screen width. We now rescale the desired width, according to the current resolution.
	modified:   ../../Data/Dialogs/dlgWayPointDetails.xml
	modified:   ../../Data/Dialogs/dlgWayPointDetails_L.xml
	modified:   dlgWayPointDetails.cpp
	modified:   ../WindowControls.cpp
Remove unused RescaleWidth() and LKwdlgConfig  global.
We now rescale with a different approach.
	modified:   ../Header/Globals.h
	modified:   ../Header/Utils.h
	modified:   Globals.cpp
	modified:   LKInterface/LKInitScreen.cpp
	modified:   LKUtils.cpp
Fix Waypoint details scrollbar in WAYNOTES window not sized correctly vertically
It was starting one line below the first.
	modified:   dlgWayPointDetails.cpp