* Enabled Arsenal and added a new Armory icon
The old icon for Armory was much more appropriate for Arsenal, so I
added a new icon for Armory instead.
* Enabled Military Base and added an icon for it
* Enabled Petra and added an icon for it
* Enabled Composite Bowman and added an icon for it
* Enabled Mobile SAM and added an icon for it
* Enabled Jet Fighter
* Made Machine Gun upgrade to Mechanized Infantry
* Removed "Will be added in G&K" comments
Since we are now targeting G&K, these comments are no longer required.
* Fixed Aluminum/Aluminium inconsistencies
* Added the paratrooper unit
* Reverted accidental reordering of action table
* Fixed Github build errors
* Hopefully actually fixed the build errors
* Added a Dutch translation, finally fixing the error
* Paratroopers can no longer actually paradrop on a tile they shouldn't be able to paradrop onto
* Removed double update action
* Technology and construction bars no longer extend past their maximum
* Fixed compile errors
* actually fixed the issue
* Added the marine unit
* Moved amphibious promotion effect to unique
* Added icons for Amphibious promotion and Marine unit
* aaah
