Better example models
Modified model constructors and SM updating
formatted
GameManager: easier commands
few comments
Harder enforcing of not using addModel
fixed the creation of extension models
Merge branch 'master' of https://github.com/paivola/mapserver

Conflicts:
	src/main/java/fi/paivola/mapserver/App.java
	src/main/java/fi/paivola/mapserver/models/Asd.java
	src/main/resources/settings.json