1.8.0 (RC14)

Major overhaul of the message system
- message text passing to MainWindow and GlassWindow now by one global
function

- Server Response texts are now splitted by space and reorganized to
stay below the maximun line width

- GlassWindow
- now has up to four lines of text
- background contrast raised
- height scales with number of non-empty lines
- width scales with the length of text strings

- changed the message what to do, when plane alias is wrong