Avoid cumulative rounding errors for frame rotation.
Allow to specify time of game start.
Set start time in Los Angeles to be at sunrise.
auto-commit: translation updates
[cleanup] remove rendundant return statement from RendererGL2::SetTransform
auto-commit: translation updates
pass time into Space::GenBody explicitly instead of accessing Pi::game
use luaL_optnumber for Game.StartGame start_time argument
Merge branch 'game_start_time'
auto-commit: translation updates