fix import problem
Merge branch 'v7-stable' into v8-stable
prepare for 8.2.2 release
fix rfc references
fix links, add number for new syslog RFC
Merge branch 'v5-stable' into v7-stable
Merge branch 'v7-stable' into v8-stable
Merge branch 'v8-stable'

Conflicts:
	source/conf.py