Amends README with some extra info on each component.
Fixes some bugs in archive package.
Changes makefile and ducky code to use as a test case for the
archive package.
Fixes compile error in binary/io.cpp
Finalizes archive reader/writer.
Fixes some bugs and implements a roundtrip test program
at src/binary/archive_test.cpp.
Restores makefile to include all packages into program.