got most of the code for BGZF compliance entered, not working yet
now --bgzf compresses gzip compliant files
reworked indent to be 4 spaces, not tab
removed print statements
put put_trailer back in original spot
refactor put_bgzf_trailer_and_header
added support for --bgzf in single threaded mode
added support for parallel decompress of --bgzf input files
got decompress on --bgzf working and tested
added comments and removed debugging printf statements
fixed some comments
fixed -t when archive is a BGZF
fixed spacing
fixed -t to wait for last BGZF block to be processed