included the framework for configured download
added variables for header, body and footer
configure conv: included features to have variable dictionary
added a constructor for BodyChunk
created a method to get chunks from a string
main changes to create body chunks
made some changes to creation of body chunks
improving creation of body chunks
storing bodyChunks in converter class
added methods in RDFObject to get property values
added methods to write bodychunks to file
fixed some issues in writing of chunks
improved the loop in writing of body chunks
writing body chunks to file output
modified the example for configured convert