removed duplicated spaces, see #346

chapters.py

importer.py

jobs.py

sorter.py

stats.py

template_helper.py

templates/base.html

templates/courses_feed.atom

templates/faq.html

templates/import_campus.html

templates/index.html

templates/macros.html

templates/sortlog.html

templates/stats.html

templates/timetable.html

timetable.py