Dynamic interface using XMLHttpRequests, and many other changes

Bugfixes:
- Only allow voting on admitted initiatives
- Repaired issue search
- Don't display delegations for closed issues on member page
- Don't show revoke link in initiative, when issue is already half_frozen
- Localization for voting JavaScript
- Display author of suggestions

Disclosure of voting data after voting is finished:
- Possibility to inspect every ballot including preferences
- Show number of voters preferring one initiative to another initiative

Interface behaviour changes:
- Reversed default order of drafts
- Default order of suggestions changed
- Show new drafts of initiatives only once per day in timeline

Accessibility:
- Barrier-free voting implemented
- POST links are now accessible without JavaScript
- Changed gray for unsatisfied supporters in bar graph to a lighter gray

Other interface improvements:
- Optical enhancements
- Dynamic interface using XMLHttpRequests
- Show usage terms in about section
- Show own membership in area listing
- Show uninformed supporters greyed out and marked with yellow question mark
- Warning box in non-admitted initiatives
- When voted, don't display voting notice and change label of voting link
- Show object counts in more tabulator heads
- Enlarged member statement input field

Miscellaneous:
- Code cleanup
- Added README file containing installation instructions
- Use new WebMCP function ui.filters{...} instead of own ui.filter and ui.order functions

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/app/main/initiative/show_partial.lua	Sat Feb 20 22:10:31 2010 +0100
     1.3 @@ -0,0 +1,31 @@
     1.4 +local initiative = param.get("initiative", "table")
     1.5 +local expanded = param.get("expanded", atom.boolean)
     1.6 +
     1.7 +if not initiative then
     1.8 +  initiative = Initiative:by_id(param.get_id())
     1.9 +  expanded = true
    1.10 +end
    1.11 +
    1.12 +-- TODO performance
    1.13 +local initiator = Initiator:by_pk(initiative.id, app.session.member.id)
    1.14 +
    1.15 +ui.partial{
    1.16 +  module = "initiative",
    1.17 +  view = "show",
    1.18 +  id = initiative.id,
    1.19 +  target = "initiative_content_" .. tostring(initiative.id) .. "_content",
    1.20 +  content = function()
    1.21 +    if expanded then
    1.22 +      execute.view{
    1.23 +        module = "initiative",
    1.24 +        view = "_show",
    1.25 +        params = {
    1.26 +          initiative = initiative,
    1.27 +          initiator = initiator
    1.28 +        }
    1.29 +      }
    1.30 +    else
    1.31 +      slot.put(" ")
    1.32 +    end
    1.33 +  end
    1.34 +}