Fixed display of no email settings

Fixed the admin tab highlight when the email disabled page is shown
Set emission wavelength using rfloat()
merge develop -D org: PR 2127 (Working view to email announcements to selected users, groups, email addresses and/or all users)
merge develop -D org: PR 2256 (Tablet drag handling)
merge develop -D org: PR 2258 (Truncate js tree dynamically 12161)
merge develop -D org: PR 2269 (ROI improvements)
merge develop -D org: PR 2350 (Travis check for Python imports in OmeroWeb)
merge develop -D org: PR 2357 (Generate Python API reference with Sphinx)
merge develop -D org: PR 2362 (Remove .jy from script names)
merge develop -D org: PR 2374 (Update develop submodules)
merge develop -D org: PR 2377 (OMERO.matlab: add utility function to load channels (rebased onto develop))
merge develop -D org: PR 2388 (Add unit tests for CLI connection string parser (rebased onto develop))
merge develop -D org: PR 2391 (Imagej omero (rebased onto develop))
merge develop -D org: PR 2394 (Call updateObjects/updateReferences in a loop (rebased onto develop))
merge develop -D org

Repository: openmicroscopy/openmicroscopy
Excluded PRs:
  # PR 2363 dominikl 'Java Gateway API' (label: breaking)
  # PR 2348 knabar 'Flake8 cleanup of omeroweb/webadmin' (exclude comment)
  # PR 2182 joshmoore 'Read only flag' (label: exclude)
  # PR 2336 knabar 'New tagging dialog' (exclude comment)
Already up-to-date.

Merged PRs:
  # PR 2127 dpwrussell 'Working view to email announcements to selected users, groups, email addresses and/or all users'
  # PR 2256 will-moore 'Tablet drag handling'
  # PR 2258 will-moore 'Truncate js tree dynamically 12161'
  # PR 2269 dominikl 'ROI improvements'
  # PR 2350 knabar 'Travis check for Python imports in OmeroWeb'
  # PR 2357 rleigh-dundee 'Generate Python API reference with Sphinx'
  # PR 2362 will-moore 'Remove .jy from script names'
  # PR 2367 dpwrussell 'Move webadmin navigation to base template'
  # PR 2374 snoopycrimecop 'Update develop submodules'
  # PR 2377 sbesson 'OMERO.matlab: add utility function to load channels (rebased onto develop)'
  # PR 2388 sbesson 'Add unit tests for CLI connection string parser (rebased onto develop)'
  # PR 2391 jburel 'Imagej omero (rebased onto develop)'
  # PR 2394 joshmoore 'Call updateObjects/updateReferences in a loop (rebased onto develop)'

Repository: openmicroscopy/bioformats
Excluded PRs:
  # PR 1054 qidane 'Additional annotation points throughout the model' (label: exclude)
  # PR 1015 qidane 'Messy binary' (exclude comment)
  # PR 528 melissalinkert 'Tile performance improvements for VMS and NDPI' (label: exclude)
  # PR 978 berl 'Add writing of .v3draw format for easy loading with Vaa3D.' (user: berl)
  # PR 816 melissalinkert 'Add support for multi-channel Volocity Clipping datasets' (label: exclude)
Updating c56a572..f247b30
Merged PRs (fast-forward):
  # PR 1055 rleigh-dundee 'Fix up Bio-Formats POMs (rebased)'

Merged PRs:
  # PR 857 melissalinkert 'Initial support for Zeiss .lms files'
  # PR 858 melissalinkert 'Initial support for Veeco AFM data'
  # PR 981 melissalinkert 'Ignore namespaces when filling in an XMLAnnotation's Value'
  # PR 983 melissalinkert 'Woolz: make sure the service is initialized when calling openBytes (rebased onto develop)'
  # PR 1028 melissalinkert 'Large fileset performance improvements (rebased onto develop)'
  # PR 1049 melissalinkert 'DICOM: fix file grouping so that path names are normalized (rebased onto develop)'
  # PR 1060 melissalinkert 'Allow dist-matlab to run on Windows'
  # PR 1070 melissalinkert 'DICOM: expand sequence reading to include known sequences (rebased onto develop)'

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

Merged PRs:
  # PR 76 will-moore 'Fix 'No permissions' error in Make_Movie.py. See #12227'

Repository: openmicroscopy/ome-documentation
Excluded PRs:
  # PR 743 sbesson 'Propose redesign of OMERO and Bio-Formats 5.0 CI jobs' (exclude comment)
Already up-to-date.

Generated by OMERO-5.1-merge-push#186 (http://ci.openmicroscopy.org/job/OMERO-5.1-merge-push/186/)