Fix team bar height depending on NameTex

Fix inconsistencies in guest nick name generation When the setting net/nick is empty, HW generates a guest name. But there were several problems: - Team name did not match guest name - Random guest number was re-rolled multiple times, causing inconsistencies - Guest number was often too large (now capped at 99999)

Properly right-align sidFPS

Make team bars 1 pixel higher

Make dark clan colors visible in stats screen

Invert colors if clan color is very dark

Fix turn end if placing air attack in bouncy world edge map was denied Fixes bug #728.