Exponential Idle

- New language: Lithuanian!
- Fixed: Music could not be turned off on some devices.
- Fixed: The game was not always saved when closing the app.
- Fixed: Custom Theory symbol and sorting.
- Custom Theory API:
- Fixed: Sliders did not correctly handle 'minimum' and 'maximum' in the constructor.
- Fixed: CustomCost and milestones level.
- Acceleration behavior.
- Added a decimal to the mantissa of some numbers.
- Fixed some UI glitches and exploits
- Fixed bulk buy behavior