ZString modifications.

ZString.h

@@ -61,7 +61,10 @@ namespace coreutils {
       ///
 
       friend std::ostream& operator<<(std::ostream& os, const ZString& zstring);
-    
+      friend std::ostream& operator<<(std::ostream& os, const std::string& string);
+
+      friend std::ostream& operator+(std::ostream& os, const ZString& zstring);
+
       ///
       /// Return a vector of ZString objects which contain the parts established
       /// by using the split method and passing a delimiter value. 
@@ -95,6 +98,12 @@ namespace coreutils {
 
       std::vector<ZString> split(ZString delimiter, size_t maxSize = 0);
 
+      ///
+      ///
+      ///
+
+      std::vector<ZString> split(std::string &delimiter, size_t maxSize = 0);
+
       ///
       /// Use getTokenInclude with a list of character to allow the forwarding
       /// of the cursor through the data until a character that is not in the 
@@ -133,6 +142,12 @@ namespace coreutils {
       
       bool equals(ZString zstring);
       
+      ///
+      ///
+      ///
+      
+      bool equals(std::string string);
+
       ///
       /// Advance the cursor the length of the provided value if the value at
       /// the cursor position is equal to the value provided.