Echoes of Light v1.24.26 - Big Bang

This update contains:

1. Stylized sprites for buttons.
2. Visual feedback in buttons (normal, highlighted and pressed).
3. Fix hidden pause button error.
4. Implementation of start and end of level cinematics.
5. Luminous effect in the light beams.
6. Fix light flicker error.
7. Fix block with move and rotate mirror in level 3.
8. Limited camera movement.
9. Flash effect when approaching to a light beam.
10. Option to adjust camera sensitivity.