Implements Config and Logging plugins, tidies Main

Added Database and Flatfile plugin engines for both Config and Log classes.
Rewrote Main to make use of the new plugins.
Updated config file definitions to make use of plugins.

private/config.php.dist

@@ -10,23 +10,54 @@
  */
 define('Sihnon_Lib', '../lib/');
 
+/**
+ * Sihnon Database Support
+ *
+ * Specifies whether or not to include database support in the Framework
+ *
+ * @var bool
+ */
+define('Sihnon_DatabaseSupport', false);
+
 /**
  * Sihnon Database Configuration
  * 
- * Specifies the absolute or relative path to the Sihnon database configuration file. 
+ * Specifies the absolute or relative path to the Sihnon database configuration file, required when Database support is enabled.
  * This is a standard ini type file, containing the config required to connect to the database.
  * 
  * @var string
  */
-define('Sihnon_DBConfig', '../dbconfig.conf');
+define('Sihnon_DBConfig', '../private/dbconfig.conf');
 
 /**
- * Sihnon Log Table
- *
- * Specifies the name of the database table used to store log entries for this application.
+ * Sihnon Config Plugin
+ * 
+ * Specifies the plugin to use for configuration value storage.
+ * Options include:
+ *   - Database (Requires Database Support to be enabled, and the Sihnon_ConfigTable option set)
+ *   - FlatFile (Requires the Sihnon_ConfigFile option set)
  * 
  * @var string
  */
-define('Sihnon_Log_Table', 'logs');
+define('Sihnon_ConfigPlugin', 'FlatFile');
+
+/**
+ * Sihnon Config Table
+ *
+ * Specifies the name of the database table thats used for storing configuration values
+ * when the Database Config Plugin is used.
+ *
+ * @var string
+ */
+define('Sihnon_ConfigTable', 'settings');
+
+/**
+ * Sihnon Config File
+ *
+ * Specifies the name of the file used to store configuration values when the FlatFile Config Plugin is used
+ *
+ * @var string
+ */
+define('Sihnon_ConfigFile', '../private/settings.txt');
 
 ?>