Removed Solr Leftovers + renamed flatcurve conf

data/conf/dovecot/dovecot-fts-flatcurve.conf

@@ -0,0 +1,22 @@
+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.
+  fts_flatcurve_commit_limit = 500
+  fts_flatcurve_max_term_size = 30
+  fts_flatcurve_min_term_size = 2
+  fts_flatcurve_optimize_limit = 10
+  fts_flatcurve_rotate_size = 5000
+  fts_flatcurve_rotate_time = 5000s
+  fts_flatcurve_substring_search = no
+}
+
+service indexer-worker {
+    vsz_limit = 1024m
+}