Added Meshes and Animations (And many more)

Added NzTexture::IsMipmappingSupported
Color::(FromTo)HSV now takes hue and saturation in degrees
Fixed Context::EnsureContext
Fixed COW thread-safety (String, Image, Matrix4)
Fixed Quatenion<T>::operator*(const Vector3<T>&)
Fixed ResourceLoader
Fixed String::Resize with a size of 0
Fixed Texture mipmapping crash
Fixed per-class thread-safety
IndexBuffer and VertexBuffer are now resources
It is now possible to use more than 8 texcoords per shader
Moved all enumerations into separate files (Core/Enums.hpp,
Utility/Enums.hpp, ..)
Removed NzContextParameters::defaultWindow
VertexDeclaration has been rewritten (New interface/COW)

src/Nazara/Renderer/Context.cpp

@@ -290,7 +290,8 @@ bool NzContext::EnsureContext()
 
 			threadContext = context;
 		}
-		else if (!threadContext->SetActive(true))
+
+		if (!threadContext->SetActive(true))
 		{
 			NazaraError("Failed to active thread context");
 			return false;