Cleanup in test/protocol.lisp

* test/protocol.lisp (header): fixed one-line summary
  (test format-print-items.smoke): renamed smoke ->
  format-print-items.smoke; simplified
Whitespace changes in documentation strings in src/{protocol,package}.lisp

* src/protocol.lisp: whitespace changes in documentation strings
* src/package.lisp: likewise
Fixed keywords in README.org

* README.org: fixed swapped keywords and description fields