First commit of Twilio notifications modules

Sending a message via SMS supported to begin with
deliberately ignored hwole file is fine
assuming that the Saltstack guys know what they're doing
assuming this is innocuous
assuming that the Saltstack guys know what they're doing
hoping the SaltStack guys know what they're doing here
Merge pull request #12190 from UtahDave/twilio

First commit of Twilio notifications module
rm duplicate import of salt.utils.event in salt.client.ssh

************* Module salt.client.ssh
salt/client/ssh/__init__.py:35: [W0404(reimported), ] Reimport 'salt.utils.event' (imported line 31)
Merge pull request #12191 from cvrebert/patch-1

rm duplicate import of salt.utils.event in salt.client.ssh
squelch pylint false positives
Merge branch 'develop' into with-pylint-pragmas