Add missing imports, undefined variable fix
Fix CLI plugins to comply with PEP8 1.5.0
Fix OmeroPy CLI unit tests to comply with PEP8
Merge pull request #2209 from sbesson/rebased/develop/pep8_1.5.0

Pep8 1.5.0 (rebased onto develop)
Merge pull request #2205 from knabar/fix-webgateway-missing-imports

Add missing imports, undefined variable fix
Update develop submodules

Repository: openmicroscopy/openmicroscopy
Already up-to-date.

Repository: openmicroscopy/bioformats
Updating 1657654..eff1aa7
Merged PRs (fast-forward):
  # PR 986 imagejan 'Make macro recording work with Exporter'
  # PR 996 rleigh-dundee 'C++ Update copyright dates for 2014'
  # PR 982 melissalinkert 'Fix the download URL for stable release jars (rebased onto develop)'
  # PR 975 rleigh-dundee 'cpp: cmake: Don't enable -pedantic if it breaks long long use'
  # PR 973 rleigh-dundee 'C++: Fixes for the OME-XML model and metadata store interfaces'
  # PR 970 rleigh-dundee 'C++: Add FormatReader implementation'

Repository: ome/scripts
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Repository: openmicroscopy/ome-documentation
Updating 7a0521c..df2965f
Merged PRs (fast-forward):
  # PR 706 hflynn 'Update C++ job descriptions'
  # PR 704 sbesson 'Move schema changes to the contributing documentation'

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