Initial port of "explotion" code from Paragon.
reduce number of textures to 32, resize down to 256x256 from 1024x1024
Reduce the number of frames for the explosion.
Correct the loading index and clamped range.
don't allow buying small ship if too many in crew
auto-commit: translation updates
don't allow under/over staffed ships to get permission to launch
Merge branch 'fix_lingering_crew_in_smaller_ship'
no launch clearance if unpaied fines, fixes #2359
Merge pull request #2831 from fluffyfreak/explosions

Explosions
Update Changelog.txt
auto-commit: translation updates
auto-commit: translation updates
[Return to game] button in game options menu
Merge remote-tracking branch 'radius75/return_button_in_game_options_menu'
mingw doesn't have std::to_string, sigh