* vastly improved input validation
* content and type validation occurs when filter is created
* contextual filters like itemTypes are now only applied in context
- reviewed and used objects PageTemplate and Locale
- removed associated workarounds
- replaced ~12k tabs with ~48k spaces
- fixed some localization errors
- whoops, forgot to update some Util::$pageTemplate calls to $this
- unified lv handling
* data should always be in the same structure now
* use of tabs is determined by the template, unless forced)
- Currency: fixed path on detail page
- Profiler: fixed use of dataKey
- Util::alphaMapCheck() 'images/' was removed long ago..; alphaMaps are now in 'cache/'
- Item: REALLY fixed markdown in tooltips
