Fix CLI `omero group perms` subcommmand

Propagate the recent changes made to the group arguments using --id/--name
options to the perms() method using parse_groupid() to return the group and
group identifier.
merge dev_4_4 -D org -I include -E exclude: PR 982 (Add support for Ice 3.5)
merge dev_4_4 -D org -I include -E exclude: PR 988 (webgallery prototype from github/will-moore/webgallery)
merge dev_4_4 -D org -I include -E exclude: PR 1126 (Fix long-missing DELETE EventLogs)
merge dev_4_4 -D org -I include -E exclude: PR 1249 (Dataset creation 11048)
merge dev_4_4 -D org -I include -E exclude: PR 1301 (ROIs right_plugin uses .omeroweb_right_plugin())
merge dev_4_4 -D org -I include -E exclude: PR 1314 (plate_thumbs_11160)
merge dev_4_4 -D org -I include -E exclude: PR 1321 (Insight connectors dev 4 4)
merge dev_4_4 -D org -I include -E exclude: PR 1329 (Update dev_4_4 submodules)
merge dev_4_4 -D org -I include -E exclude: PR 1333 (Fix OMERO.matlab delete functions using omero.cmd.DoAll)
merge dev_4_4 -D org -I include -E exclude: PR 1340 (Selenium2 update 11246)
merge dev_4_4 -D org -I include -E exclude: PR 1347 (OMERO.matlab: add functions to update file annotations)
merge dev_4_4 -D org -I include -E exclude: PR 1349 (Fix CLI `omero group perms` subcommmand)
merge dev_4_4 -D org -I include -E exclude

Repository: openmicroscopy/openmicroscopy
Already up-to-date.
Merged PRs:
  # PR 982 rleigh-dundee 'Add support for Ice 3.5'
  # PR 988 will-moore 'webgallery prototype from github/will-moore/webgallery'
  # PR 1126 joshmoore 'Fix long-missing DELETE EventLogs'
  # PR 1249 will-moore 'Dataset creation 11048'
  # PR 1301 will-moore 'ROIs right_plugin uses .omeroweb_right_plugin()'
  # PR 1314 will-moore 'plate_thumbs_11160'
  # PR 1321 jburel 'Insight connectors dev 4 4'
  # PR 1329 snoopycrimecop 'Update dev_4_4 submodules'
  # PR 1333 sbesson 'Fix OMERO.matlab delete functions using omero.cmd.DoAll'
  # PR 1340 will-moore 'Selenium2 update 11246'
  # PR 1347 sbesson 'OMERO.matlab: add functions to update file annotations'
  # PR 1349 sbesson 'Fix CLI `omero group perms` subcommmand'

Repository: openmicroscopy/bioformats
Updating a7ff2ce..8c62296
Merged PRs:
  # PR 607 melissalinkert 'Minor defensive programming changes for TIFF-based formats (rebased onto dev_4_4)'

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

Repository: openmicroscopy/ome-documentation
Already up-to-date.
Merged PRs:
  # PR 368 rleigh-dundee 'Cpp: Correct content and markup'

Generated by OMERO-merge-stable#309 (http://hudson.openmicroscopy.org.uk/job/OMERO-merge-stable/309/)