2016-07-15
* `bw lock show` can now show entire groups
* `bw` can now be invoked from any subdirectory of a repository
* added `bw hash --metadata`
* added `bw nodes --attrs`
* added `repo.vault.format`
* added graceful handling of SIGINT
* added log level indicator to debug output
* added `node.dummy` attribute
* added `BW_SSH_ARGS` environment variable
* `bash` is no longer required on nodes
* `node.os` and `node.use_shadow_passwords` can now be set at the group level
* sets are now allowed in metadata
* optimized execution of metadata processors
* fixed `bw apply --force` with unlocked nodes
* fixed `bw test` not detecting merge of lists in unrelated groups' metadata
* fixed installation of some pkg_openbsd
* fixed piping into `bw apply -i`
* fixed handling user names with non-ASCII characters
* fixed skipped and failed items sometimes being handled incorrectly
* fixed error with autoskipped triggered items
* fixed skip reason for some soft locked items