Move more code into modules folder/structure

[SysRay]

• Change arch to support more code in the modules
• Add eventsystem (observer/listener)

[SysRay]

Code.dll will manage interfaces.

• modules can get interfaces by calling e.g accessInterface(Type)
• extra folder/layer for shared modules e.g network.

modules:

• external: for sceModules in separate dll
• internal: shared modules in core.dll

[SysRay]

new structure #191