Merge branch 'next' into branch-2.1

* next:
  Add script to clean archived jobs after 21 days
  rapi: export more static node information
  Pass the correct signal to handlers
  cli: Use ToStdout/ToStderr instead of print
  Fix small typo in gnt-node
  Simplify handling of boolean args in rapi
  Fix checks in LUSetNodeParms for the master node
  Improve the example startup script
  Fix insserv dependencies

Conflicts:
	Makefile.am: added ganeti-cleaner
	doc/examples/ganeti.initd.in: Iustin's init script improvements
	lib/cli.py: Trivial (ToStderr changes)