Remove trailing spaces.

controllers/default.py

controllers/reports.py

docs/api/service_exception.rst

docs/reference/radiography.rst

models/access.py

models/db1_publications.py

models/ui_new_fields.py

models/ui_publications.py

models/ux_defaults.py.off

models/ux_myseeds.py.off

models/vt_foo1.py

models/vt_harvester_selector.py

modules/callbacks.py

scripts/export-to-csv.py

scripts/fill-categories.py

scripts/import-from-csv.py

scripts/run

static/plugin_dbui/ABOUT.html

static/plugin_dbui/LICENCE_EN.html

static/plugin_dbui/LICENSE_FR.html