typo in the Changes file
update of the test repository
add tests for author and committer
comment the use of final_output()
add a 'fh' attribute pointing at the stream filehandle

since we do not necessarily have a 'cmd' attribute any more,
deal with its absence
new constructors to build an iterator from a file or a filehandle
reduce the indentation of the Changes file
improve the documentation for new_from_fh and new_from_file
.gitignore update
Changes for version 1.312