relicensing: flag some contributions in source code

so that we can easier follow where we still need to get
permissions for the relicense
relicense some of my own code under ASL 2.0
refactor shutdown

also relicensing some of my own code under ASL 2.0
Merge branch 'v7-stable' into v8-stable

Conflicts:
	tools/syslogd.c
relicense some of my own code under ASL 2.0
cleanup
relicense

own code + contribs from Red Hat, for which permision
to relicense exists (email 2014-05-27).
cleanup
Merge branch 'v7-stable' into v8-stable

Conflicts:
	tools/syslogd.c
relicensing

only Adiscon authors
cleanup
relicens

authors only Rainer Gerhards and Bojan Smojver, who gave
permission to relicense via mail on 2014-05-22.
relicense auxiluary file

it's not even a real rsyslog part...
I am the sole author.
Merge branch 'v7-stable' into v8-stable
Merge branch 'v8-stable'