Merge branches 'cleanup' and 'services'

Merge branches 'cleanup' and 'services'

* cleanup:
  server/admin: Fix tokenization of statistics output.
  Fix typos in messages.
  doc: Various small cleanups to tripe-admin.5.
  cleanup: Various simple whitespace changes.
  cleanup: Rename a few badly-chosen variables.

* services:
  doc: Document the services messages.
  admin: Implement the main job commands.
  admin: Implement job table infrastructure.
  admin: Service ownership infrastructure and commands.
  servutil: Implement version number comparison.
  admin: New ?TOKENS formatting directive.
  admin: Rename the unknown-service error.
  admin: Improve handling of background jobs.
  admin: Option parser macros.
  admin: Put all command options at the start of the command-line.
  admin: Fix premature close in a_bgrelease.
  admin: Remove locking; new safe client destruction.

Conflicts:

	server/admin.c