Restored manual Dovecot Build

data/conf/dovecot/FTS-Flatcurve.conf

@@ -1,6 +1,10 @@
 plugin {
   fts = flatcurve
-  
+
+  fts_languages = en de  
+
+  fts_tokenizers = generic email-address
+  fts_tokenizer_generic = algorithm=simple
   # All of these are optional, and indicate the default values.
   # They are listed here for documentation purposes; most people should
   # not need to define/override in their config.
@@ -9,7 +13,7 @@ plugin {
   fts_flatcurve_min_term_size = 2
   fts_flatcurve_optimize_limit = 10
   fts_flatcurve_rotate_size = 5000
-  fts_flatcurve_rotate_time = 5000
+  fts_flatcurve_rotate_time = 5000s
   fts_flatcurve_substring_search = no
 }