Add support to reload the config (#868)

dCommon/dConfig.h

@@ -1,20 +1,34 @@
 #pragma once
 #include <fstream>
+#include <map>
 #include <string>
-#include <vector>
 
 class dConfig {
 public:
 	dConfig(const std::string& filepath);
-	~dConfig(void);
 
+	/**
+	 * Gets the specified key from the config.  Returns an empty string if the value is not found.
+	 *
+	 * @param key Key to find
+	 * @return The keys value in the config
+	 */
 	const std::string& GetValue(std::string key);
 
+	/**
+	 * Loads the config from a file
+	 */
+	void LoadConfig();
+
+	/**
+	 * Reloads the config file to reset values
+	 */
+	void ReloadConfig();
+
 private:
 	void ProcessLine(const std::string& line);
 
 private:
-	std::vector<std::string> m_Keys;
-	std::vector<std::string> m_Values;
-	std::string m_EmptyString;
+	std::map<std::string, std::string> m_ConfigValues;
+	std::string m_ConfigFilePath;
 };