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 --- a/app/main/member/edit.lua	Tue Feb 02 00:31:06 2010 +0100
     1.2 +++ b/app/main/member/edit.lua	Sat Feb 20 22:10:31 2010 +0100
     1.3 @@ -39,7 +39,7 @@
     1.4      ui.field.text{ label = _"Profession", name = "profession" }
     1.5      ui.field.text{ label = _"External memberships", name = "external_memberships", multiline = true }
     1.6      ui.field.text{ label = _"External posts", name = "external_posts", multiline = true }
     1.7 -    ui.field.text{ label = _"Statement", name = "statement", multiline = true }
     1.8 +    ui.field.text{ label = _"Statement", name = "statement", multiline = true, attr = { style = "height: 10em;" } }
     1.9      ui.submit{ value = _"Save" }
    1.10    end
    1.11  }
    1.12 \ No newline at end of file