SSF : Overlays on the map; project_project controller changes

* Adding hazard, theme, countries to the deployments form
* Permission to anonymous to create task, contributor role
* Deployments, members overlay on the map
* Inline login form
Yup - this one: 
https://github.com/flavour/eden/blob/master/modules/s3db/project.py#L4114
...should obviously not be added if we are in a component view. It's pointless anyway - in the component view, the links gets automatically created by CRUD, no need to have an additional inline-field for that.