[FA]{refactoring} Refactoring

Refactoring of Managers, some member variables, dispose methods etc.
[FA]{other} added item tests

added item tests
[FA]{other} changes to scoring and new map

#60
-Changed scoring formula
#58
-added new map
-added new ceiling tile

-changed Enemy touchesEntity() to have a grace distance of 8 units
[FA]{issue} camera enemy

#73
-added camera rotation sound
Merge

Merge
Merge

Merge
Merge pull request #78 from fadler/fadler_dev

Fadler dev