2.1 patch

- Fixed Overly high text position in VR.

- Added Terrain size option in mission generator.

- Added FARP option in mission generator.

- Transport objective is divided to 'Insertion' and 'Rescue'.

- Changed the way 'Insertion' objective works : you can complete the job by carrying any ally infantries to the insertion points. If you lost some men during flight, gather other infantries to finish the job.

- Added interactable buttons on Cyclic and Collective. These buttons provide clear feedbacks to the player when using cyclic and collective features. the buttons can only be pressed with mouse to prevent unwanted press in VR.

- Fixed bunch of oversights and bugs.

Once it's clear the game is stable enough, I'll prepare to port this game to Quest standalone. I'll also burn 100 $ and put this thing on steam, probably for free.