Update the version to 1.6

Author: ladimolnar

Sources/BitcoinDatabaseGenerator/Properties/AssemblyInfo.cs

@@ -39,5 +39,5 @@
 // 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("1.5.0.0")]
-[assembly: AssemblyFileVersion("1.5.0.0")]
+[assembly: AssemblyVersion("1.6.0.0")]
+[assembly: AssemblyFileVersion("1.6.0.0")]