See util/bot/UPDATING for where they come from.

Change-Id: Ib2eae6efc737dd8c4e5fb001fd4b478102e0ad6a
Reviewed-on: https://boringssl-review.googlesource.com/7822
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>

Update the easy ones here. Also include instructions on how to do this. The
.sha1 files will be updated separately with instructions.

Change-Id: I2a3aba43b8ffbdf930b8a2602dc1460077f6d0e7
Reviewed-on: https://boringssl-review.googlesource.com/7412
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>

32-bit is gone (wasn't being used anyway) and the -osx10.8 suffix is gone.
Still looking into why the Linux bots are unhappy.

Change-Id: If3a35d20fb1cc6f1e3f023d792dc78b5c5aac72a
Reviewed-on: https://boringssl-review.googlesource.com/6061
Reviewed-by: Adam Langley <agl@google.com>

Nothing in particular, but probably good to match the version of Go on our
workstations.

Change-Id: I5f4828299d56d25cd8c0dadfa91e9f18212a178d
Reviewed-on: https://boringssl-review.googlesource.com/6060
Reviewed-by: Adam Langley <agl@google.com>

Severely trimmed version of Chrome infra's scripts.

Change-Id: I378b68be670b74fe0518de5d66e0aa8b2d709f26
Reviewed-on: https://boringssl-review.googlesource.com/3491
Reviewed-by: Adam Langley <agl@google.com>