* improved performance of metadata processors * pkg_* and svc_* items no longer throw exceptions when their commands fail * fixed BW_DEBUG_LOG_DIR with `bw debug` * fixed 'precedes' attribute for actions
2.20.0
2017-08-15
* added progress info shown on SIGQUIT (CTRL+\\) * added pkg_snap items * fixed checking for dummy nodes during `bw lock` * fixed handling of missing Faults for actions * fixed handling of missing Faults for `bw items -w`
2.19.0
2017-07-05
* actions can now receive data over stdin * added `Node.magic_number` * added `bw apply --resume-file` * added hooks for `bw lock` * added `bw metadata --table`
2.18.1
2017-06-01
* fixed display of comments for actions
2.18.0
2017-05-22
* added encoding and collation to postgres_db items * added the 'comment' attribute for all items * fixed group deletion * fixed accidental modification of lists in statedicts
2.17.1
2017-04-19
* fixed parent groups not being removed by subgroups' members_remove * fixed `bw lock` trying to connect to dummy nodes