Make use of core omero.util.script_utils.parseInputs() (issue #2439)
Replace `omero.util.script_utils.parseInputs()` with `BaseClient.getInputs()`.

Dropping functions from the unofficially deprecated script_utils, and replace
with object methods. See issue openmicroscopy#2439, issue openmicroscopy#2472,
and trac ticket #12255.
merge dev_5_0 -D org: PR 82 (Get inputs all scripts)
merge dev_5_0 -D org

Repository: ome/scripts
Already up-to-date.

Merged PRs:
  # PR 82 will-moore 'Get inputs all scripts'

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