Modified output on LCD. Strings should now be equal in length.
Moved absolute humidity strings to top.
Moved "keepalive" and brightness signs to bottom right. Added new color.
Moved absolute humidity to top
Removed trailing zeros from displayed text.
Some cosmetic stuff
Added a "next-step-in-foo" timeline.
Modified previous added timeline
Removed the "line"-nonsens. Waste of memory.
Offset of graph changed.
New graph (brightness) added.
Refactored draw_screen() a bit.
Delete more pixels :)