dnscrypt-proxy: improve instructions.

Closes #27999.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
mongodb 2.4.10
mongodb: update 2.4.10 bottle.

Closes #28150.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
Make brew-services play nice with tapped repositories