prevent players from starting a game with more than 20 skill points a…

…ssigned

fix bugs related to in-orbit trade and negative cash

remove ads

update to version 1.3.3

update ChangeLog

Bump version to 1.3.1.

Remove obsolete code.

Update version to 1.2.9

remove invalid layoutBelow reference

Tag version 1.2.7

update to version 1.2.6