[refactor] Lucene module

- drop dependency on Apache commons-lang3
- refactor AnalyzerConfig.getConstructorParameter and AnalyzerConfig.configureAnalyzer for readability

Author: line-o

extensions/indexes/lucene/pom.xml

@@ -56,12 +56,7 @@
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-collections4</artifactId>
         </dependency>
-        
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-        </dependency>
-        
+
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>