Fix pull request (it is not meaningful to have "using Measurements and using MonteCarloMeasurements in the same module, because both export the symbol ±)

Author: MartinOtter

src/Modia3D.jl

@@ -34,12 +34,13 @@ abstract type AbstractRenderer                                      end  # Rende
 abstract type AbstractDLR_VisualizationRenderer <: AbstractRenderer end  # Community or Professional edition of DLR_Visualization renderer
 
 
-using StaticArrays
-using DoubleFloats
-using Reexport
-using MonteCarloMeasurements
-using Measurements
+using  StaticArrays
+using  DoubleFloats
+using  Reexport
+import MonteCarloMeasurements
+import Measurements
 import Unitful
+import ModiaLang
 
 
 @reexport using ModiaLang
@@ -170,9 +171,7 @@ export rereadContactPairMaterialFromJSON
 
 # Add import clauses used in examples and test
 import StaticArrays
-import Unitful
 import LinearAlgebra
 import Test
-import ModiaLang
 
 end # module

test/Basic/PendulumWithDamper_Measurements.jl

@@ -1,7 +1,7 @@
 module PendulumWithDamper_Measurements
 
 using Modia3D
-using Measurements
+using Modia3D.Measurements
 
 include("$(Modia3D.modelsPath)/Blocks.jl")
 include("$(Modia3D.modelsPath)/Electric.jl")