Added version information for all classes

SourceFiles/Atbash.cpp

@@ -1,13 +1,20 @@
 //Ciphers/SourceFiles/Atbash.cpp
 //Matthew Ellison
 // Created: 4-30-18
-//Modified: 5-5-18
+//Modified: 5-16-18
 //This file contains the implementation of the Atbash class
 
 
 #include "../Headers/Atbash.hpp"
 #include <cctype>
 
+
+/**
+ * @brief The current library's version number
+ * 
+ */
+const std::string Atbash::version = "1.0";
+
 /**
  * @brief Construct a new Atbash object
  *
@@ -121,3 +128,12 @@ std::string Atbash::decode(std::string input){
 void Atbash::reset(){
 	inputString = outputString = "";
 }
+
+/**
+ * @brief Returns a string containing the version information
+ * 
+ * @return The version information
+ */
+std::string Atbash::getVersion(){
+	return version;
+}