Mega commit that includes: Added support for keeping comments and descriptions of bibdocs inside bibdoc tables. Added FIX special command to FFT. Plugged in bibdocfile. Added one-way synchronization of MARC based on bibdoc tables. Added importing of comment/description from MARC in order to initialize bibdoc tables. Added more_info blob column to bibdoc table and BibDocMoreInfo class to support comments/descriptions. Added get_xml_8564 method to BibRecDocs to obtain a representative snippet of coherent MARC code Fixed lots of smaller bugs within FFT Changed demo site to use more descriptive "restricted_picture" keyword, and added user Ulysses that can see restricted pictures.