Openboard 1.5.2, closes #5080 @0.4h

packages/openboard/openboard.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2011/08/nuspec.xsd">
     <metadata>
         <id>openboard</id>
-        <version>1.4.1</version>
+        <version>1.5.2</version>
         <title>OpenBoard</title>
         <authors>Open Education Foundation</authors>
         <owners>foo.li systeme + software</owners>
@@ -12,9 +12,15 @@
         <requireLicenseAcceptance>true</requireLicenseAcceptance>
         <description>Interactive whiteboard for schools and universities</description>
         <summary>OpenBoard Whiteboard</summary>
-        <releaseNotes>https://github.com/OpenBoard-org/OpenBoard/releases/tag/v1.4.1</releaseNotes>
+        <releaseNotes>https://github.com/OpenBoard-org/OpenBoard/releases/tag/v1.5.2</releaseNotes>
         <copyright>OpenBoard.org</copyright>
         <language />
         <tags>whiteboard admin</tags>
     </metadata>
+  <!-- building package on gnu/linux with 
+	   nuget (https://packages.debian.org/stretch/nuget)
+	   requires adding the tools path -->
+  <files>
+	<file src="tools/*" target="Content/tools"/>
+  </files>		
 </package>