Update v20180610:

- Unlocked FPS, fixed a bug associated with 30 FPS lock in the game.
- Added the New Game + button.
- Improved collisions in all levels.
- Starting a "New Game" does not reset the achievements already obtained, items unlocked in gallery and Agony Mode.
- Updated backers list.
- Antialiasing and subtitles settings are saving correctly.
- Improved Succubus post-process.
- Fixed the bug in the Floating Forest (bugged Onoskelis, which was crashing the game after possession).
- Game no longer crashes if the soul cannot be spawned.
- Improved interactions.
- Cosmetic changes in the game menu.