Fix Exporter functionality

Exceptions were being thrown on the unloaded Time and UnitsTime
objects in the Images graph. These will now need to be actively
load by users.
Minor test fix
merge develop -Dnone -Ibreaking -Eexclude -Sno-error: PR 3099 (DB 5.1__DEV11: unit support for time)
merge develop -Dnone -Ibreaking -Eexclude -Sno-error

Repository: openmicroscopy/openmicroscopy
Excluded PRs:
  # PR 3101 sbesson 'Add support for experimental properties markup in omero.properties' (user: sbesson)
  # PR 3110 mtbc 'fix #12552: include extra annotations in disk usage calculation' (user: mtbc)
  # PR 2985 will-moore 'Download preserves directories of original files' (user: will-moore)
  # PR 3042 will-moore 'Download dataset project' (user: will-moore)
  # PR 2363 dominikl 'Java Gateway API' (label: exclude)
  # PR 3069 aleksandra-tarkowska 'Scalebar' (user: aleksandra-tarkowska)
  # PR 3037 joshmoore 'Group sudo' (user: joshmoore)
  # PR 3000 jballanc 'Update artifacts for Lucene, Hibernate, and Spring' (user: jballanc)
  # PR 2182 joshmoore 'Read only flag' (user: joshmoore)
  # PR 3057 will-moore 'Rating web' (user: will-moore)
  # PR 3111 snoopycrimecop 'Update develop submodules' (user: snoopycrimecop)
  # PR 3058 sbesson 'Homebrew nginx (rebased onto develop)' (user: sbesson)
  # PR 3109 dpwrussell 'Disable keyboard navigation (up, down, left, right) for jquery tabs' (user: dpwrussell)
  # PR 3108 dominikl 'Fixed bug ChannelSlider (rendering settings)' (user: dominikl)
  # PR 2585 aleksandra-tarkowska 'making time_zone and first_day_of_week configurable' (exclude comment)
  # PR 3098 aleksandra-tarkowska 'Metadata reimport' (user: aleksandra-tarkowska)
  # PR 3086 will-moore 'Create image by tiling 12459' (user: will-moore)
Already up-to-date.

Merged PRs:
  # PR 3099 joshmoore 'DB 5.1__DEV11: unit support for time'

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1015 qidane 'Messy binary' (exclude comment)
  # PR 1366 ctrueden 'Miscellaneous cleanup' (user: ctrueden)
  # PR 1177 rleigh-dundee 'specification: Add metadata for HDF5 embedding' (exclude comment)
  # PR 1309 melissalinkert 'Allow tile-based access of large JPEG-2000 images' (exclude comment)
  # PR 857 melissalinkert 'Initial support for Zeiss .lms files' (user: melissalinkert)
  # PR 1161 sommerc 'Initial CellH5 Reader class' (user: sommerc)
  # PR 1369 sbesson 'Document usage of setSeries() and getIndex() in MATLAB documentation' (user: sbesson)
  # PR 1365 ctrueden 'PrairieView 5.2 fixes and improvements' (user: ctrueden)
  # PR 858 melissalinkert 'Initial support for Veeco AFM data' (user: melissalinkert)
  # PR 1296 melissalinkert 'Add test for getRequiredDirectories' (user: melissalinkert)
Updating 5706a61..0a9eb25
Previously merged:
  # PR 1370 rleigh-dundee 'cpp: Adapt to Boost 1.56 optional changes'

Merged PRs:
  # PR 1265 qidane 'New units'
  # PR 1362 melissalinkert 'Make FormatReader's RandomAccessInputStream transient'

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

Repository: openmicroscopy/ome-documentation
Excluded PRs:
  # PR 990 kennethgillen 'for users who have compiled isapi_wsgi on x64' (user: kennethgillen)
Updating 99514d2..d423e23
Previously merged:
  # PR 1009 manics 'Update Linux walkthrough to 5.0.5 (rebased onto develop)'
  # PR 1012 sbesson 'Add documentation for new OME-help-release job'
  # PR 1011 sbesson 'Redirect Python API documentation to new Sphinx-generated pages'
  # PR 1010 hflynn 'Minor tidying of contributing docs'
  # PR 1008 hflynn 'Adding link to secvuln on sysadmin security page (rebased onto develop)'

Generated by OME-5.1-breaking-push#124 (http://ci.openmicroscopy.org/job/OME-5.1-breaking-push/124/)