Revert "alien.data: <ref> doesn't need to zero memory."

This reverts commit f9a714b48fc1700431b61f7f1968893d2b2b3ee7.
Revert "io.encodings: string>byte-array-fast can use (byte-array)."

This reverts commit f9881290cdb3238365f0bc5d126325236b4c2123.
Revert "Revert "alien.data: <ref> doesn't need to zero memory.""

This reverts commit 01142121511d4b9338c84286d4efdd3c8d5a4665.
Revert "Revert "io.encodings: string>byte-array-fast can use (byte-array).""

This reverts commit af6975593756e353654b67b1bf1db7dd06f8c114.
io.streams.sequence: make sure not to return ``f``.
io.streams: some more test cases for sequence-read-until.
io.streams.sequence: support slices (fix io.streams.peek test failure).
loggin: some cleanup, particularly of write-message.
io.streams.string: cleanup tests.
io.streams.byte-array: add test of empty byte array.
io.streams.byte-array: some cleanup.
io.standard-paths.unix: fix tests on arch linux.
tools.coverage: Add a ``test-coverage-recursively`` word. Not all vocabs can be tested for unit test coverage, so don't make this the default. Fixes #1013.
Revert "urls: Allow URLs of the form //foo.com, which take on the protocol of the URL they derive from."

This reverts commit e6598fc22fd91309288fbe9840f7872d8fd84438.
Revert "oauth: Generate the oauth signature base string the way twitter does it."

This reverts commit e633caac716d58e7f94bf29b171e096df1c7b395.
Leave oauth alone. Leave her alone!!!
Revert "Revert "oauth: Generate the oauth signature base string the way twitter does it.""

This reverts commit 288156beb6bd09e4d00de03d0be6d41acbd30419.
python.syntax: fix py-import.
Revert "sequences: require integers for slice and repetition."

This reverts commit 5e87cdb3a9b5885c6648ffaf6e5e9a2edc5fd200.
io.sockets: change protocol-port to handle ``f`` on all platforms.
oauth needs this, and this needed protocol-port fixes.
Revert "Revert "urls: Allow URLs of the form //foo.com, which take on the protocol of the URL they derive from.""

This reverts commit 76fa8b7a29f3738f44230c473b7edf841f1de7c3.