V1.0.2.1a - Settings Menu added

BugFix :

- fixed the glitch on the multiple points of exterminators and civilians

- improvement of the conditions of direction in flight of the pigeon

- Balancing the number of exterminators and the detection mode (standard difficulty mode with 15 units)

News :

- Added a settings menu Graphic and Sounds options

- Effect of the particles for the impact of the bullets on the pigeon