v0.0.67 / 2020-04-17 * CLI: add test for swh identify w/o args * CLI: require explicit "-" to identify via stdin * SWHID doc: fix minor grammar issue * SWHID doc: fix link in CISE paper reference * identifiers.py: reference to SWHIDs using explicit anchors * swh identify: embrace SWHID naming in user-facing doc/messages * PID doc: embrace the SWHID naming * PID doc: add reference to CISE paper * doc: document identify CLI