Pointer cleanup (#242)

- Made greater use of smart pointers, eliminating many instances of manual memory management
- Do not use pointers at all for many non-polymorphic classes
- Assorted other code cleanup

model/Version.h.in

@@ -29,6 +29,10 @@ namespace glabels
 
 		namespace Version
 		{
+			const QString ORGANIZATION_NAME   = "@ORGANIZATION_NAME@";
+			const QString ORGANIZATION_DOMAIN = "@ORGANIZATION_DOMAIN@";
+			const QString APPLICATION_NAME    = "@APPLICATION_NAME@";
+
 			const QString WEBSITE = "http://@WEBSITE@";
 			const QString BUG_WEBSITE = "@BUG_WEBSITE@";