configs/pjsip.conf.sample: Configuration section naming in pjsip.conf.sample needs a little clarification

There is a bit of nuance to how you name things in pjsip.conf. This is a documentation patch to at least clear it up a little for users.

Review: https://reviewboard.asterisk.org/r/3180/


git-svn-id: http://svn.asterisk.org/svn/asterisk/branches/12@407587 f38db490-d61c-443f-a65b-d21fe96a405b
security_events: Add AMI documentation; output optional fields

This patch adds documentation for the Security Events that are emited over
AMI. It also notes these events in the UPGRADE/CHANGES file.


git-svn-id: http://svn.asterisk.org/svn/asterisk/branches/12@407589 f38db490-d61c-443f-a65b-d21fe96a405b