plugins: SOS - avoid some data hazards hazards

Signed-off-by: Tim Blechmann <tim@klingt.org>
Help: link various operator helpfiles with Overviews/Operators

Signed-off-by: Tim Blechmann <tim@klingt.org>
scide: sc_editor - simplify bracketPairDefinesRegion

we don't have to check for Events, as the interpreter does the job now

Signed-off-by: Tim Blechmann <tim@klingt.org>