Aurora-Sim is now WhiteCore

Minor Alchemy merge in removing llvlmanager,
indra_constants no longer has *_LAYER_CODE

indra/llrender/llimagegl.cpp

@@ -572,7 +572,7 @@ void LLImageGL::setSize(S32 width, S32 height, S32 ncomponents, S32 discard_leve
 		// Check if dimensions are a power of two!
 		if (!checkSize(width,height))
 		{
-			LL_WARNS() << llformat("Texture has non power of two dimension: %dx%d",width,height) << "  Unless on Aurora-Sim, beware." << LL_ENDL;
+			LL_WARNS() << llformat("Texture has non power of two dimension: %dx%d",width,height) << "  Unless on WhiteCore, beware." << LL_ENDL;
 		}
 		
 		if (mTexName)