Added:
- New menu for selecting levels.
- Tooltips, hints, and descriptions for upgrades and evolutions buttons.
- Changed some icons for better clarification.
- Changed some localization texts for better clarification.
- Add global enhancements screen.
- Updated and clarified the tutorial.
- Made it impossible to launch corrupted save files.
Fixed:
- Bug with corrupted save files.
- Bug with some towers not being saved.
- Other minor problems.
