Misc java fixes 220617 (#1773) (#1774)

* Fix MultiTermsRequest - elastic/elasticsearch-java#160
* TypeFieldMappings is a multi-key dictionary - elastic/elasticsearch-java#166
* Fix TranslateSqlResponse - elastic/elasticsearch-java#167
* Token filter properties are generally optional - elastic/elasticsearch-java#199
* Fix typo in IndexSettings.mapping and allow extended settings - elastic/elasticsearch-java#295
* ShardRecovery.stop_time_in_millis is optional - elastic/elasticsearch-java#202

.gitignore

@@ -53,3 +53,11 @@ artifacts
 .validation.json
 compiler/lib
 typescript-generator/lib
+
+report
+output/schema/import-*
+output/schema/schema-no-generics.json
+.github/**/package-lock.json
+
+# Editor lockfiles
+.*.swp