- added log

- added bagit version
- added encoding

src/include/bag.hpp

@@ -1,6 +1,7 @@
 #ifndef LIBCBAG
 #define LIBCBAG
 #include <string>
+#include <sstream>
 #include "payload.hpp"
 #include "manifest.hpp"
 #include "tagmanifest.hpp"
@@ -14,6 +15,10 @@ using namespace std;
 class Bag {
   private:
     string base_dir; // from where the bag was loaded, optional
+    stringstream log;
+    int bagit_version_major;
+    int bagit_version_minor;
+    string tag_file_character_encoding;
     class Payload *payload_p;;
     class Manifest *manifest_p; // TODO: list of manifests
     class Tagmanifest *tagmanifest_p; // TODO: list of tag manifests, optional