Sdk: Fix uninitialization of components and systems
Sdk: Fix uninitialization of components and systems

Former-commit-id: 143a252c13269402f6c69c8831f7f1aef0c89c0c [formerly 2cd2160a2cd6da2c0763ca97157dd1349ec28233]
Former-commit-id: 1b1fbb0770b993babde90c789250da0bcc8fbcb4
DigitalPulseSoftware/NazaraEngine