Resolves FREEPBX-8216. Hides the eventmemberstatus and eventwhencalled fields on Asterisk 12+ systems.
Fixed typo, resolves comment on code review
Resolves Andrews comments on code review
Merge remote-tracking branch 'origin/bugfix/FREEPBX-8216' into release/12.0

Conflicts:
	functions.inc/geters_seters.php
vb