Bugfix: Weird behaviour after switching users

After switching user new service adapater instances were created but never
passed on to the registry.
Updated copyright date
flake8 fixes to core files
Update robotframwork readme file.
Merge remote-tracking branch 'origin/dev_5_0' into flake8-fixes-core

Conflicts:
	components/tools/OmeroPy/test/integration/library.py
Added pythonpath to omero admin diagnostics.
Fix a couple of errors and use markdown since this is an md document.
Standardise the report paths.
Merge pull request #2199 from dominikl/rebased/dev_5_0/projects_disappear

Bugfix: Weird behaviour after switching users (rebased onto dev_5_0)
travis: Split build logic into a separate script
travis: Correct python logic
travis: Move flake8 runs to travis-build
travis: Split python build into two steps
travis: Order python first
Merge pull request #2286 from sbesson/rebased/dev_5_0/travis-script

travis: Split build logic into a separate script (rebased onto dev_5_0)
A few minor fixes.
Merge pull request #2285 from kennethgillen/pythonpath_to_diagnostics

Added pythonpath to omero admin diagnostics.
Merge pull request #2278 from ximenesuk/flake8-fixes-core

Integration tests - flake8 fixes to core files
Merge pull request #2279 from ximenesuk/robot-readme

Update robotframework readme file.
Update dev_5_0 submodules

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

Repository: openmicroscopy/bioformats
Updating b5a33fe..f1dbd98
Merged PRs (fast-forward):
  # PR 1047 sbesson 'Update auto-generated documentation'
  # PR 1040 melissalinkert 'Only add a MetadataOnly element if no TiffData elements are present (rebased onto dev_5_0)'
  # PR 1033 melissalinkert 'Add the series index to the default image name'
  # PR 1024 melissalinkert 'DICOM: fix file grouping so that path names are normalized'
  # PR 1037 hflynn 'Fix link to bitplane release notes'
  # PR 1034 hflynn 'Remove note about Fiji shipping BF 4.4.x'
  # PR 1025 melissalinkert 'Update POM version numbers to 5.0.2-SNAPSHOT'

Repository: ome/scripts
Updating 6cc0a0b..8bfd38d
Merged PRs (fast-forward):
  # PR 71 will-moore 'Kymograph analysis march 12th (rebased onto dev_5_0)'

Repository: openmicroscopy/ome-documentation
Updating 8005a1f..9e66a7a
Merged PRs (fast-forward):
  # PR 730 hflynn 'Improvements to import scenarios'
  # PR 731 ximenesuk 'Clarify location and group for DropBox imports.'
  # PR 721 aleksandra-tarkowska 'Setting cache'
  # PR 716 aleksandra-tarkowska 'updating omeroweb console output'
  # PR 722 hflynn 'Remove webstart limitation'

Generated by OMERO-5.0-latest-submods#367 (http://ci.openmicroscopy.org/job/OMERO-5.0-latest-submods/367/)