CMakeLists: we're working on 1.5 now.

Magnum's type names are fine, but I'd rather limit what depends on
Magnum as much as possible. Vector types are still allowed, though. No
way I'll write my own.

src/Profile/Profile.cpp

@@ -264,6 +264,7 @@ Profile::setMaterial(MaterialID id, std::int32_t amount) {
     if(!mats_prop) {
         mats_prop = new ArrayProperty;
         mats_prop->name.emplace(container);
+        mats_prop->itemType = "StructProperty";
         _profile.appendProperty(ArrayProperty::ptr{mats_prop});
     }
 
@@ -277,6 +278,9 @@ Profile::setMaterial(MaterialID id, std::int32_t amount) {
     ResourceItemValue* res_prop;
     if(it == mats_prop->items.end()) {
         res_prop = new ResourceItemValue;
+        if(mats_prop->items.isEmpty()) {
+            res_prop->name.emplace("ResourceMaterial");
+        }
         res_prop->id = id;
         ResourceItemValue::ptr prop{res_prop};
         arrayAppend(mats_prop->items, std::move(prop));