tools.scaffold: Make a better scaffold-examples word in hopes it will cause more examples to get written. Add more docs. Fix spacing bug in scaffold-undocumented.
sequences: Add examples for member? word.
sequences: Better docs for member?
alien.strings: Dependency on io.streams.byte-array. Clean this up somehow?
imap: linux-x64.64/foo existed, so we couldn't delete linux-x64.64/ for some reason.
Delete like crazypeople.
Memoize _my_ random number. Hopefully tests are robust now?
core: On Windows we depend on having io.strreams.byte-array for utf16
support. Include this in the boot image instead of alien.strings.
ui.event-loop: No need to special-case ui.private now that the auto-use
tool suggests private words.
imap: Use uuids instead of random numbers.
io.backend.unix.macosx: Trying to change instances of USE: to require if
the vocab must be loaded but no symbols are directly depended upon.
zeromq: Opaque unit tests that keep failing are bad. Change to something
we can debug.
Revert "io.backend.unix.macosx: Trying to change instances of USE: to require if"

This reverts commit 4bab33bddb08427a1dbe96fb936b1a9c01ec25ca.