chore(pkg): new minor release (0.1.6)

branch : 0.1
3 jobs for 0.1.6 in 5 minutes and 19 seconds (queued for 4 seconds)
Name Stage Failure
py3 Test
-> creating tables  
-> inserting default user and default groups.
-> storing the schema in the database
-> database for instance data initialized.
ERROR: InvocationError for command /builds/cubicweb/cubes/jsonschema/.tox/py3/bin/python -m coverage run -m unittest discover -s test -c (exited with code 1)
___________________________________ summary ____________________________________
ERROR: py3: commands failed
Cleaning up file based variables
ERROR: Job failed: command terminated with exit code 1