Ftw-billboard

------------------

- Fix close selector for overlay in billboardads.
[Julian Infanger]

- Replace jq with $ in javascript file.
[Julian Infanger]

------------------

- Add permissionmapping for ftw.lawgiver
[elioschmutz]

------------------

- Use lower email address in billboardad as default contact mail.
[Julian Infanger]

- Use colorbox to display images in overlay.
[Julian Infanger]

------------------

- Reindex file after uploading. Add class to button in simple upload form.
[Julian Infanger]

- Updated help text for price in billboard ad. Fixed english in registry.
[Julian Infanger]

----------------

- Make displaying currency of billboard ads configurable per site.
In portal_registry there are three new configuration options:

- name or symbol of the currency
- character for seperating floating numbers
- thousands seperator for grouping large numbers

[tschanzt]

------------------

- Fix actions portlet translations.
[mathias.leimgruber]