Fixing parts of Graphics integration test.
Merge branch 'AH-259_2d_rendering'
Move some spell logic from instance to component. AH-180
Add particle system to spells. AH-180
Fixed resource leak?
Merge remote-tracking branch 'origin/AH-259_2d_rendering' into AH-180_Spells
Fixed resource leak!
Remove spells when they are done. AH-180
Update camera position of sky dome.