2021-05-19
* improved exception reporting for `bw verify` and `git_deploy`
* fixed metadata source attribution in `bw metadata -b`
* fixed `AttributeError` in `bw diff -i -b`
* fixed late detection of duplicate items
* fixed `bw diff` not showing anything useful for single nodes
* fixed and optimized checking order of item skip conditions
* fixed garbled output in files produced by `BW_DEBUG_LOG_DIR`