CDClient cleanup and optimization (#1023)

* CDClient cleanup and optimization

- Use static function to get table name
- Remove unused GetName function
- Replace above function with a static GetTableName function
- Remove verbose comments
- Remove verbose initializers
- Remove need to specify table name when getting a table by name
- Remove unused typedef for mac and linux

* Re-add unused table

Convert tables to singletons

- Convert all CDClient tables to singletons
- Move Singleton.h to dCommon
- Reduce header clutter in CDClientManager

dDatabase/Tables/CDBrickIDTableTable.h

@@ -16,34 +16,14 @@ struct CDBrickIDTable {
 
 
 //! BrickIDTable table
-class CDBrickIDTableTable : public CDTable {
+class CDBrickIDTableTable : public CDTable<CDBrickIDTableTable> {
 private:
 	std::vector<CDBrickIDTable> entries;
 
 public:
-
-	//! Constructor
-	CDBrickIDTableTable(void);
-
-	//! Destructor
-	~CDBrickIDTableTable(void);
-
-	//! Returns the table's name
-	/*!
-	  \return The table name
-	 */
-	std::string GetName(void) const override;
-
-	//! Queries the table with a custom "where" clause
-	/*!
-	  \param predicate The predicate
-	 */
+	CDBrickIDTableTable();
+	// Queries the table with a custom "where" clause
 	std::vector<CDBrickIDTable> Query(std::function<bool(CDBrickIDTable)> predicate);
 
-	//! Gets all the entries in the table
-	/*!
-	   \return The entries
-	 */
 	std::vector<CDBrickIDTable> GetEntries(void) const;
-
 };