+ - advanced FS API parts
+ + namespaces: fundamental namespace API
+ + search: SBlocks, KSBlocks, probes, notify FS-service of known results
+ + collection
+ + location URIs (publish, search, download)
+ + persistence support (publish, unindex, search, download)
+ + indexing: index-failure-cleanup
+ + download: management/bounding of parallel downloads (for recursive dl.)
+ + datastore reservation (publishing)
+ + gnunet-publish (URI args)
+ + gnunet-download (directory)
+ + gnunet-search (options, incl. namespace search)
+ + gnunet-download (many options)
+ + gnunet-directory (man page, options)
+ + gnunet-pseudonym (all of it)
+ + gnunet-service-fs (remove failing on-demand blocks, stats, hot-path routing, load-based routing, nitpicks)
+ + datastore: do active migration support here?
+ - implement adv. FS testcases
+ + getopt API
+ + insert: sblocks, loc uris
+ + download: loc uris
+ + search: sblocks, skblocks, loc uris
+ + namespaces
+ + collection
+ - implement FS performance tests (needs TESTING)
+ + insert
+ + download
+ + search
+ + unindex
+ - non-anonymous FS service (needs DHT)
+ + basic DHT integration
+ + CS-DHT-functions (DHT-put of LOC)
+ + P2P-functions (DHT-get)