initial addon implementation
Merge branch 'master' into addons

Conflicts:
	playground.js
	src/Player.js
	src/Scoreboard.js
it's raining eggs, hallelujah
Merge branch 'master' of github.com:louisstow/bird-clicker
* Fix scoreboard
fix formatting
fix addons
Merge branch 'addons' of github.com:louisstow/bird-clicker into addons
Merge branch 'addons'
implemented save state for addons
change number formatter to return 0 instead of 0.0
put eggflakes on new backstage
Merge branch 'master' of github.com:louisstow/bird-clicker
* Latest version