* LocaleRoster.h was not self-containing.

* Moved the locale stuff to the data directory as well (some parts were in /etc).
* The DefaultCatalog will now also scan the user directory for catalogs.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33983 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/locale/LocaleRoster.h

@@ -11,6 +11,7 @@ class BCollator;
 class BCountry;
 class BCatalog;
 class BCatalogAddOn;
+class BMessage;
 
 struct entry_ref;