More Bug Fixes

[p]Fixed a few more things.[/p]

• [p]Fixed a bug that prevented the Japanese localization from being automatically applied based on the Steam language.[/p]
• [p]Updated the builtins file. [/p]
• [p]Fixed a few more minor mistakes in the documentation.[/p]
• [p]The "Unlock All" achievement no longer triggers in simulations.[/p]