v1.6.9

Bump to version 1.6.9 (#3773)

See #3727 for the details. Copying release notes
verbatim to coredns-1.6.9.md and fix the release script (because
Makefile are stupid). Up version to 1.6.9 here as well.

Signed-off-by: Miek Gieben <miek@miek.nl>

v1.6.8

release: up the version to 1.6.8 (#3772)

Signed-off-by: Miek Gieben <miek@miek.nl>

v1.6.7

make -f Makefile.doc (#3633)

Preparing a release; don't want to end up with a dirty repo again.

Signed-off-by: Miek Gieben <miek@miek.nl>

v1.6.6

fixed typo (#3532)

Signed-off-by: ykhr53 <yukihira.lab@gmail.com>

v1.6.5

dump version to 1.6.5 (#3425)

Signed-off-by: Miek Gieben <miek@miek.nl>

v1.6.4

Set version to 1.6.4 (#3317)

Signed-off-by: Miek Gieben <miek@miek.nl>

v1.6.3

Up version to 1.6.3 (#3233)

Signed-off-by: Miek Gieben <miek@miek.nl>

v1.6.2

up version to 1.6.2 (#3129)

Signed-off-by: Miek Gieben <miek@miek.nl>

v1.6.1

Release 1.6.1 (#3081)

... and another one

Signed-off-by: Miek Gieben <miek@miek.nl>

v1.6.0

Tag v1.6.0 (#3059)

Signed-off-by: Miek Gieben <miek@miek.nl>