Start of milestone changes for 8.0 (#72)

Author: adecler

Clipper_Engine/Properties/AssemblyInfo.cs

@@ -54,8 +54,8 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("7.0.0.0")]
-[assembly: AssemblyFileVersion("7.3.0.0")]
+[assembly: AssemblyVersion("8.0.0.0")]
+[assembly: AssemblyFileVersion("8.0.0.0")]