add basic particle engine and manual lay particle
Merge branch 'master' of github.com:louisstow/bird-clicker
Merge branch 'master' of github.com:louisstow/bird-clicker
Merge branch 'master' of github.com:louisstow/bird-clicker
* vertical center the button
* Add lorikeet
* Reset button * Better icon
add working egg particles
Merge branch 'master' of github.com:louisstow/bird-clicker
recover from trying to recover unknown bird
* Add egg particle effects
Merge branch 'master' of github.com:louisstow/bird-clicker
* Only shoot upwards