2017-02-23
* added `BW_TABLE_STYLE`
* added more Unicode tables
* added number of bundles and metadata processors to `bw stats`
* added oraclelinux to `OS_FAMILY_REDHAT`
* added option to ignore running status of systemd services
* improved circular dependency debugging
* improved reporting of dependency errors
* fixed avoidance of circular dependencies
* fixed dealing with SUID and SGID on directories
* fixed debug logging on Python 2.7
* fixed duplicates in `Group.subgroups`
* fixed handling of subgroup patterns in `bw plot group`