Implement native RLV callback service integration (#80)

tests/api-compile/Cargo.lock

@@ -805,9 +805,11 @@ dependencies = [
 name = "libremetaverse-rendering-mesh-foundry"
 version = "0.0.1"
 dependencies = [
+ "flate2",
  "libremetaverse",
  "libremetaverse-imaging",
  "libremetaverse-prim-mesher",
+ "libremetaverse-rendering-simple",
  "libremetaverse-structured-data",
  "libremetaverse-types",
 ]
@@ -818,6 +820,7 @@ version = "0.0.1"
 dependencies = [
  "libremetaverse",
  "libremetaverse-imaging",
+ "libremetaverse-prim-mesher",
  "libremetaverse-types",
 ]