resolves bug when units pathfind to a now deleted ship after loading a saved game
Allow Bullets to hit own spies when disguised as an enemy unit.
Merge branch 'hit-own-spy' of https://github.com/MicroVirus/7kaa into MicroVirus-hit-own-spy
Document the minimum version of SDL as 2.0.2
Translations: Remove note requiring a copyright transfer.
Bringing VS2010 up-to-date with master and SDL2.0.3
Revert work-around "SDL2 video: Resize window back to normal after fullscreen"

This reverts commit 1a9197d6dd57cdfa03c2febab5e820b50f61f53f.
The bug that this commit works around has been solved in SDL2.0.2.