Reload groups after users has be added/removed
Remove sphinx.environment.BuildEnvironment and sphinx.util.relative_uri

This feature does not work for now
Fix docstrings of omero.callbacks
Fix omero __init__.py header
Fix docstrings in omero.gateway

Should remove all warnings when building the sphinx-api
Fix docstring of omero.install.versions
Fix docstring in omero.util.import_candidates
Fix docstring in omero.util.populate_roi
Fix docstring in omero.util
merge develop -D org: PR 2435 (cpp: RTypesI: use static locals in place of duplicated globals)
merge develop -D org: PR 2797 (OmeroCpp: switch build system from SCons to CMake)
merge develop -D org: PR 2799 (Auto close (rebased onto develop))
merge develop -D org: PR 2803 (Add `upload_rm` file transfer option (rebased onto develop))
merge develop -D org: PR 2835 (Update OmeroPy/src/path.py)
merge develop -D org: PR 2875 (Matlab CZI job (rebased onto develop))
merge develop -D org: PR 2885 (Search rc1 fixes develop)
merge develop -D org: PR 2892 (Fix failing acquisition date search test)
merge develop -D org: PR 2895 (Reload groups after users added/removed)
merge develop -D org: PR 2902 (OmeroPy: src flake8 (I))
merge develop -D org: PR 2903 (Reset rndsettings)