Changed relation between programmeItem and event: a programmeItem can only have one event. Adjusted Breadcrumb nav for notes attached to programmeItem to also include the event.

- The generator now outputs to a temporary directory to avoid deleting the site when an error occurs in the generation process. Also a backup of the previous version is kept.

Issue2 use rdflib to store rdfa statements

See merge request !12

Fix #18 Clean ethertoff app urls

See merge request !11

Fix #8 Add a reset password view

See merge request !10

Fix #14 Link by default to read-mode

See merge request !8