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/config/default.lua	Tue Feb 02 00:31:06 2010 +0100
     1.2 +++ b/config/default.lua	Sat Feb 20 22:10:31 2010 +0100
     1.3 @@ -1,5 +1,5 @@
     1.4  config.app_name = "LiquidFeedback"
     1.5 -config.app_version = "beta9"
     1.6 +config.app_version = "beta10"
     1.7  
     1.8  config.app_title = config.app_name .. " (" .. request.get_config_name() .. " environment)"
     1.9  
    1.10 @@ -27,6 +27,11 @@
    1.11  
    1.12  config.download_use_terms = "=== Nutzungsbedingungen ===\nAlles ist verboten"
    1.13  
    1.14 +request.set_allowed_json_request_slots{ "title", "actions", "support", "default", "trace", "system_error" }
    1.15 +
    1.16 +if request.get_json_request_slots() then
    1.17 +  request.force_absolute_baseurl()
    1.18 +end
    1.19  
    1.20  request.set_404_route{ module = 'index', view = '404' }
    1.21