Merge pull request #1303 from sbesson/rebased/develop/homebrew_python

Use Homebrew Python rather than virtualenv (rebased onto develop)
Merge pull request #1292 from jburel/grey-thumbnails

Do not flush all thumbnails when refreshing.
Do not specify the user's ID.
Display the loading status

Some thumbnails could take time to load. Display the
progress bar so the user is notified of loading progress.
Do not go back to the intermediate state.
merge develop -D org -I include -E exclude: PR 991 (Add support for Ice 3.5 (develop))
merge develop -D org -I include -E exclude: PR 1132 (Repository API)
merge develop -D org -I include -E exclude: PR 1251 (Improve the logging during image import (see #11020))
merge develop -D org -I include -E exclude: PR 1269 (Update develop submodules)
merge develop -D org -I include -E exclude: PR 1270 (Show chgrp target tree if Projects OR Datasets exist. See #10917)
merge develop -D org -I include -E exclude: PR 1287 (Matlab examples fix (rebased onto develop))
merge develop -D org -I include -E exclude: PR 1288 (11109 chgrp fails on links)
merge develop -D org -I include -E exclude: PR 1300 (Channel edit)
merge develop -D org -I include -E exclude: PR 1304 (Thumbnail loader)
merge develop -D org -I include -E exclude

Repository: openmicroscopy/openmicroscopy
Already up-to-date.
Merged PRs:
  # PR 991 rleigh-dundee 'Add support for Ice 3.5 (develop)'
  # PR 1132 knabar 'Repository API'
  # PR 1251 bpindelski 'Improve the logging during image import (see #11020)'
  # PR 1269 snoopycrimecop 'Update develop submodules'
  # PR 1270 will-moore 'Show chgrp target tree if Projects OR Datasets exist. See #10917'
  # PR 1287 sbesson 'Matlab examples fix (rebased onto develop)'
  # PR 1288 joshmoore '11109 chgrp fails on links'
  # PR 1300 jburel 'Channel edit'
  # PR 1304 jburel 'Thumbnail loader'

Repository: openmicroscopy/bioformats
Already up-to-date.
Merged PRs:
  # PR 528 melissalinkert 'Tile performance improvements for VMS and NDPI'
  # PR 529 melissalinkert 'Still more bug fixes'
  # PR 548 melissalinkert 'SEQ: do not automatically pick up files with the .seq suffix'
  # PR 556 bpindelski 'Add ``mkfake`` tool'
  # PR 559 qidane 'Complete revert of Image->Transform'
  # PR 561 qidane 'Update Bio-Formats 5 docs to 2013-06'
  # PR 562 melissalinkert 'Zeiss CZI improvements'

Repository: ome/scripts
Updating d0bcba0..3f8a47e

Repository: openmicroscopy/ome-documentation
Updating fa0406d..e557aa9
Merged PRs:
  # PR 369 rleigh-dundee 'Cpp: Correct content and markup'
  # PR 394 qidane 'Update OMERO 5 and Formats docs to 2013-06'

Generated by OMERO-merge-develop#317 (http://hudson.openmicroscopy.org.uk/job/OMERO-merge-develop/317/)