Version for testing of CAS-13116 changes

This includes a working test script. The parsing of the --cachedir option is moved back into casashell. measures_update now checks to make sure that the target directory is writable before the measures data is fetched.

Use optional --cachedir to override static defaults

v0.0.42-1

increment version

incremental changes

v0.0.41-1

increment version [CAS-13116]

allow for missing ~/.casa/config.py

v0.0.40-1

increment version [CAS-13116]

clean up writing of defaults

v0.0.39-1

clean up writing of default variables [CAS-13116]

try again with setup.py updte

v0.0.38-1

forgot to update version [CAS-13116]

fixing automated builds

v0.0.37-1

fix default value retrieval to use "_config_defaults.py" instead of "…

another one more try

v0.0.36-1

must create TAG and UPDATE setup.py for release [CAS-13116]

one more release try

v0.0.35-1

fix redirect of stdout + stderr with module execution (-m flag) [CAS-…

another release

v0.0.34-1

increase version number