Updated the member functions and documentation

Headers/Atbash.hpp

@@ -1,7 +1,7 @@
 //Ciphers/Headers/Atbash.hpp
 //Matthew Ellison
 // Created: 4-30-18
-//Modified: 4-30-18
+//Modified: 5-5-18
 //This file contains the declaration of the Atbash class
 //This class is used to encode and decode an Atbash cipher
 
@@ -13,17 +13,17 @@
 
 class Atbash{
 private:
-	std::string inputString;
-	std::string outputString;
+	std::string inputString;	//Holds the string that needs encoded or decoded
+	std::string outputString;	//Holds the encoded/decoded string
+	std::string decode();		//Decodes inputString and stores in outputString
+	std::string encode();		//Encodes inputString and stores in outputString
+	void setInputString(std::string input);	//Removes all invalid characters and sets inputString
 public:
 	Atbash();
 	~Atbash();
-	void setInputString(std::string input);
 	std::string getInputString() const;
 	std::string getOutputString() const;
-	std::string encode();
 	std::string encode(std::string input);
-	std::string decode();
 	std::string decode(std::string input);
 	void reset();
 };