text description on how to use config stuff

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@912 e5f2f494-b856-4b98-b285-d166d9295462

doc/Doxyfile

@@ -568,7 +568,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories
 # with spaces.
 
-INPUT                  = ../src/lib/cc/cpp
+INPUT                  = ../src/lib/cc/cpp ../src/lib/config/cpp
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is

src/lib/config/cpp/ccsession.h

@@ -85,6 +85,7 @@ public:
      */
     void set_command_handler(isc::data::ElementPtr(*command_handler)(isc::data::ElementPtr command)) { command_handler_ = command_handler; };
 
+    const ElementPtr getConfig() { return config_; }
 private:
     void read_module_specification(const std::string& filename);