- added missed has_bagmetadata()

- bugfix in metadata-splitting, if value is a multiline, the last newline must be removed

src/lib/bagmetadata.cpp

@@ -61,9 +61,16 @@ Bagmetadata::Bagmetadata( string basedir ) {
         // TODO: add check for results!
         key = *(iter);
         value = (*++iter);
+	// clean \n at the end of a multiline value
+	if (!value.empty())
+	{
+		if (value[value.length()-1] == '\n')
+			value.erase(value.length()-1);
+	}
+
         Bagmetadata::metadata[ key ] = value;
         // DEBUG: 
-        cout << "KEY="<<key<<" value="<<value<<endl;
+        cout << "KEY='"<<key<<"' value='"<<value << "'" <<endl;
       }
     }
   } else { // no file
@@ -73,6 +80,10 @@ Bagmetadata::Bagmetadata( string basedir ) {
 
 }
 
+bool Bagmetadata::has_bagmetadata() {
+	return this->exist_bagmetadata_file;
+}
+
 map <string,string> Bagmetadata::get_metadata() {
   return this->metadata;
 }