Restructure the package's structure

Microsoft.Test.Pict.nuspec

@@ -4,22 +4,22 @@
         <id>Microsoft.Test.Pict</id>
         <version>3.7.0</version>
         <authors>Jacek Czerwonka</authors>
-        <license type="file">LICENSE.TXT</license>
+        <license type="file">contents/LICENSE.TXT</license>
         <projectUrl>http://github.com/microsoft/pict</projectUrl>
         <repository type="git" url="https://github.com/microsoft/pict.git" />
         <description>PICT - Combinatorial Testing Tool</description>
     </metadata>
     <files>
-        <file src="Release/cli/pict.exe" target="lib/win10-x64" />
-        <file src="Release/cli/pict.pdb" target="lib/win10-x64" />
+        <file src="Release/cli/pict.exe" target="contents/win-x64/exe" />
+        <file src="Release/cli/pict.pdb" target="contents/win-x64/exe" />
 
-        <file src="Release/api/pict.lib" target="lib/win10-x64/api" />
-        <file src="api/pictapi.h" target="lib/win10-x64/api" />
+        <file src="Release/api/pict.lib" target="contents/win-x64/api" />
+        <file src="api/pictapi.h" target="contents/win-x64/api" />
 
-        <file src="Release/clidll/pict.dll" target="lib/win10-x64/dll" />
-        <file src="Release/clidll/pict.pdb" target="lib/win10-x64/dll" />
+        <file src="Release/clidll/pict.dll" target="contents/win-x64/dll" />
+        <file src="Release/clidll/pict.pdb" target="contents/win-x64/dll" />
 
-        <file src="doc/pict.md" target="lib" />
-        <file src="LICENSE.txt" target="" />
+        <file src="doc/pict.md" target="contents" />
+        <file src="LICENSE.txt" target="contents" />
     </files>
 </package>