Add "Surfer" achievement to Space Invasion.
Balance "Shield Miser" in Space Invasion.
Fix disappearing ghost bug in Racer
Extend waypoint limit to 8 in Racer
Lengthen ghost tracking interval to improve performance in Racer.
Allow users to view score between turns now that HideMission() is fixed.
As a special exception, FreeType can also be built with the 'makepp'
build tool, available from http://makepp.sourceforge.net.
Note, however. that you will need at least version 1.19 and pass the
option --norc-substitution to have it work correctly.