Merge pull request #786 from snoopycrimecop/merge/develop/submodules

Update submodules (develop)
TEMP Disable Chgrp for FS Demo
Fixing right-click menu broken by 658e16e
Merge pull request #774 from joshmoore/recursive-delete

Recursive delete and test cleanup
Merge pull request #775 from jburel/path-display

Path display
Merge pull request #777 from joshmoore/10380-move-fs-images

Fix FS moves (10380)
Review file set retrieval method for deleting images.
Handle delete images pre-fs.
Add method to return list of images' ids linked to a fileset.
Review the delete command using the pojo.
Handle correctly pre-fs data.
Delete /Image remove duplicate Filesets
Invert order of brew install omero and omero_homebrew.sh

With the recent modifications in homebrew-alt, most dependencies should be handled in the OMERO formula.
Remove Homebrew dependencies from omero_homebrew.sh

With recent changes to the OMERO formula, the pure Homebrew dependency are
directly handled by Homebrew. This script should still check and install the
Python dependencies of OMERO.
Convert deprecated omero_homebrew.sh into python_deps.sh
Strip remaining Homebrew components from python_deps.sh

Update OMERO-homebrew-install to use correct location for dependencies
Add notes about Python package dependencies (Scipy, PyTables)
Add note about the expected current directory
Check for local bin/pip installation before looking in the PATH
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 587 (Modulo retrieve (rebased onto develop))