Expand the dat file ingestor to handle more formats (#84)

* MAME DAT's can now be imported, beginning of DB updates

* Fixed various database bugs that occur during upgrade from earlier versions

* Removed collation and MySQL specific options from database scripts

gaseous-tools/Common.cs

@@ -99,6 +99,11 @@ namespace gaseous_tools
             }
             return size;
         }
+
+		public static string[] SkippableFiles = {
+				".DS_STORE",
+				"desktop.ini"
+			};
     }
 }