Please move some repositories to the Attic and delete some others

Please move the following official repositories to the Attic, because they are not used anymore:

• metrics-utils
• pyonionoo
• torstatus

Please delete the following personal repositories which I'm not using anymore and which are all empty:

• karsten/metrics-utils
• karsten/tor-utils
• karsten/torflow
• user/karsten/obfsproxy
• user/karsten/pyonionoo
• user/karsten/torstatus
• user/karsten/webstats