Merge branch 'Release18_1_Development' into Release18_1
# Conflicts:
# Core/Common/src/Core.Common.Base/Properties/Resources.Designer.cs
# Ringtoets/Common/src/Ringtoets.Common.Forms/Properties/Resources.Designer.cs
# Ringtoets/MacroStabilityInwards/src/Ringtoets.MacroStabilityInwards.Forms/Properties/Resources.Designer.cs
# Ringtoets/Piping/src/Ringtoets.Piping.Forms/Properties/Resources.Designer.cs