Get rid of findCommand() which duplicaed commandBelongs().

There is no need for two functions for finding the value of a key in the map.

Source/DoxygenTranslator/src/DoxygenParser.h

@@ -104,11 +104,6 @@ private:
    */
   std::string stringToLower(const std::string &stringToConvert);
 
-  /* 
-   * Finds out if a command exists (is a possible command)
-   * returns -1 if no match is found
-   */
-  bool findCommand(const std::string &smallString);
   /* 
    * isSectionIndicator returns a boolean if the command is a section indicator
    * This is a helper method for finding the end of a paragraph