- repl
- mime-type => exec app + value
- add waitgroup to db.go funcs
- RestList does not support any params?
- put tags into sub bucket see #1
tags bucket key/tag => tag/key tag/key => tag
A delete would just delete all keys from all values and then: lookup in tags bucket for all key/*, then iterate over the values and remove all tag/key's. Then deleting a key would not leave any residue behind.