Bump version to 0.4.0 (#20)

Author: FrankRay78

src/Directory.Build.props

@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup Label="Settings">
-    <Version>0.3.0</Version>
+    <Version>0.4.0</Version>
     <Deterministic>true</Deterministic>
     <LangVersion>12</LangVersion>
     <DebugSymbols>true</DebugSymbols>

src/NetPace.sln

@@ -12,6 +12,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{8EC462FD-D22E-90A8-E5CE-7E832BA40C5D}"
 	ProjectSection(SolutionItems) = preProject
 		..\.editorconfig = ..\.editorconfig
+		Directory.Build.props = Directory.Build.props
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Examples", "Examples", "{5B50E1A6-F719-4846-A09A-19CD71E695A0}"