build fixes

Signed-off-by: kay <kay.kim@10gen.com>
DOCS-4308 DOCS-4433 reverts the reverted auditing changes

Conflicts:
	source/includes/options-mongod.yaml
	source/reference/audit-message.txt
	source/tutorial/configure-auditing.txt

Signed-off-by: kay <kay.kim@10gen.com>
fixing build sadnesses

Signed-off-by: kay <kay.kim@10gen.com>
fix audit merge