preparing for 7.4.5
bugfix: Segmentation fault on incorrect variable assignment
Merge branch 'v7-stable' of git+ssh://git.adiscon.com/git/rsyslog into v7-stable
doc: update ChangeLog
Merge branch 'v7-stable'

Conflicts:
	ChangeLog
	configure.ac
	doc/manual.html
	runtime/msg.c