* go-ipfs-files: fixes some bugs with WebFile.
* go-unixfs: update murmur3.
* go-libp2p-connmgr: update for peer protection feature.
* base58: reduce allocations from 3 to 2.
* golang.org/x/...: upstream updates.

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>