Viewport fixes; GUI modifications

Altimeter:
-deprecated parameterless mouseOver functions
!still used to calculate hover colours; needs fixing

GameWindow:
-fixed draw(): border of gameArea now shows left edge
-modified setAreas()
+Allocated extra 16 pixels to give score enough height to draw
+offset planeInfo by 1 pixel
+bugfix to make sure LH border is drawn in a visible pixel
-removed commented graphics.print() calls where printRight() works as
expected
-fixed printing of elapsed time being drawn in the wrong place

graphics:
-fixed setViewport() functions to correctly set and restore offset of
the port
+views is now manuall initialised to remain compatible