CAddonMgr: make GetExtElement() public
addons: add new xbmc.resource(.language) addon type
filesystem: add support for resource:// paths
move initialization of databases, python and addon manager before loading language strings
adjust all paths to language files (special://xbmc/language/...) and add update/fallback for locale.language setting
exit during startup if we can't load the language information
fix loading of addon language files which still use the old style language names
[win32] update VS project files
addons: move language files to resource.language addons
WIP extended addon.xml
no need to install the language directory anymore