Fixes for docs in etc/omero.properties
Merge pull request #2650 from jburel/roi-results

Roi results
Merge pull request #2641 from knabar/feature-tagging-dialog-dev50-fix

Tagging dialog null description fix (dev_5_0)
Merge pull request #2645 from sbesson/12370_table_unicode

Fix TableBuilder for non ASCII characters
allow group leader to try to change permissions
add some more generics
ensure that changed group object has members loaded
Merge pull request #2648 from joshmoore/in-place-fixes

In place fixes
test for conflict in import directory creation
provide sleep timer class for semaphore sharing
Improve status logging
Add --wipe command
Rename --sequential to --foreground
Silence debugging and dbusercheck
Improve reindex -h
Make reporting_loops configurable
Encode all properties in reindex command
Experimental: use exec for invocation

The signal handling introduced into fulltext.Main behaves
oddly when run as a subprocess of the cli. Instead, if we
exec and replace the Python process with the Java one, it
becomes easier to close the process.
Refactor stackAsString to ModelMapper
Set context in FTT for publishing messages