Updates for 0.4.0 release (#85) (#86)

Co-authored-by: Gregorius Soedharmo <arkatufus@yahoo.com>

Author: Aaronontheweb

RELEASE_NOTES.md

@@ -1,2 +1,2 @@
-#### 0.4.0-rc3 March 10 2020 ####
-* Upgraded to [Akka.NET v1.4.1-rc3](https://getakka.net/community/whats-new/akkadotnet-v1.4.html)
+#### 0.4.0 March 12 2020 ####
+* Upgraded to [Akka.NET v1.4.1](https://getakka.net/community/whats-new/akkadotnet-v1.4.html)

src/common.props

@@ -3,7 +3,7 @@
     <Copyright>Copyright © 2015-2020 Petabridge®</Copyright>
     <Authors>Petabridge</Authors>
     <VersionPrefix>0.4.0</VersionPrefix>
-    <PackageReleaseNotes>Upgraded to [Akka.NET v1.4.1-rc3](https://getakka.net/community/whats-new/akkadotnet-v1.4.html)</PackageReleaseNotes>
+    <PackageReleaseNotes>Upgraded to [Akka.NET v1.4.1](https://getakka.net/community/whats-new/akkadotnet-v1.4.html)</PackageReleaseNotes>
     <PackageIconUrl>https://petabridge.com/images/logo.png</PackageIconUrl>
     <PackageProjectUrl>https://github.com/petabridge/akkadotnet-bootstrap</PackageProjectUrl>
     <PackageLicenseUrl>https://github.com/petabridge/akkadotnet-bootstrap/blob/master/LICENSE</PackageLicenseUrl>
@@ -24,7 +24,7 @@
     <NetCoreTestVersion>netcoreapp2.1</NetCoreTestVersion>
     <NetStandardVersion>netstandard2.0</NetStandardVersion>
     <NetFrameworkTestVersion>net461</NetFrameworkTestVersion>
-    <AkkaVersion>1.3.18</AkkaVersion>
+    <AkkaVersion>1.4.1</AkkaVersion>
     <SourceLinkVersion>1.0.0</SourceLinkVersion>
   </PropertyGroup>
 </Project>