Reword DropBox config a little.
Whitespace change.
Add documentation of server foregrounding.

@mtbc was not aware of the existence of the --foreground
option. Hence it makes sense to expose it in the docs.
Merge pull request #921 from ximenesuk/dropbox-tweak

 DropBox configuration clarification
Update auto-generated properties

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

Generated by OMERO-5.0-latest-docs-autogen#54 (http://ci.openmicroscopy.org/job/OMERO-5.0-latest-docs-autogen/54/)
Merge pull request #918 from snoopycrimecop/dev_5_0/latest/autogen

Update auto-generated properties
Merge pull request #924 from bpindelski/foreground

Add documentation of server foregrounding.