phabricator: sleep during install & resolve symlinks to install dir
kvstore: tweak docs for basic interfaces
kvstore: refactor KeyCollection and KeyIterator interface names
kv typed store: singly typed store: init new store & tests
kv typed store: finish create or open existing, with tests
kv typed store: test concurrent creation
kv typed store: forbid unexported struct fields
update for NewTransPrefixStore refactor