New shortcuts:
r = radar
p = improve port
o = improve airport

Ghost Fleet's removed on savegame load
Fixed Causes of ghost fleet creation.
Wrote a manual 8 bit renderer, thus reducing memory footprint by 500MB
Fixed paratrooper over command limit.
Fixed network / router section in manual to reflect the new networking system.
Changed ESE calculation to reduce effect of capital bombing.

As always with the experimental branch, please do report any issues you had, with a savegame and way to reproduce in the discussion thread