0.16

What’s new:

• ch-grow and ch-tug: now work with any public image repository (#655)
• ch-grow and ch-tug: now work with private repositories (#737)
• ch-grow: COPY semantics now match Docker (#654)
• ch-test: default phase removed in favor of explicit “ch-test all” (#723)
• RPMs now build again (#535, #594)
• ch-grow and ch-tug: default storage path now includes username (#736)
• skopeo and umoci tests removed, but usage documented in FAQ (#675)
• ch-mount: better error message (#691)
• miscellaneous bug fixes and improvements in:
  • refactoring (#500, #650)
  • build system (#714, #722)
  • test suite (#308, #600, #712, #733, #738, #742)
  • documentation/examples (#710, #717, #745)

More details: https://github.com/hpc/charliecloud/milestone/22?closed=1
Even more details: v0.15...v0.16

Known bugs: https://github.com/hpc/charliecloud/issues
Road map: https://github.com/hpc/charliecloud/milestones
To download and install: https://hpc.github.io/charliecloud/install.html