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/CDEmoteTable.h

@@ -4,12 +4,6 @@
 #include "CDTable.h"
 #include <map>
 
-/*!
- \file CDEmoteTable.hpp
- \brief Contains data for the CDEmoteTable table
- */
-
- //! CDEmoteEntry Struct
 struct CDEmoteTable {
 	CDEmoteTable() {
 		ID = -1;
@@ -32,25 +26,13 @@ struct CDEmoteTable {
 	std::string gateVersion;
 };
 
-//! CDEmoteTable table
-class CDEmoteTableTable : public CDTable {
+class CDEmoteTableTable : public CDTable<CDEmoteTableTable> {
 private:
 	std::map<int, CDEmoteTable*> entries;
 
 public:
-
-	//! Constructor
-	CDEmoteTableTable(void);
-
-	//! Destructor
-	~CDEmoteTableTable(void);
-
-	//! Returns the table's name
-	/*!
-	 \return The table name
-	 */
-	std::string GetName(void) const override;
-
-	//! Returns an emote by ID
+	CDEmoteTableTable();
+	~CDEmoteTableTable();
+	// Returns an emote by ID
 	CDEmoteTable* GetEmote(int id);
 };