Code refactor based on review comments

Author: shreyas-gopalakrishna

src/main/java/com/microsoft/azure/functions/worker/reflect/EnhancedClassLoaderProvider.java

@@ -19,14 +19,14 @@ public EnhancedClassLoaderProvider() {
      */
     @Override
     public ClassLoader createClassLoader() {
-        return getURLClassLoaderInstance();
+        return createURLClassLoaderInstance();
     }
 
     /**
      * Create and return a singleton URL classloader
      * @return instance of URLClassLoader
      */
-    private URLClassLoader getURLClassLoaderInstance() {
+    private URLClassLoader createURLClassLoaderInstance() {
         if (classLoaderInstance == null) {
             synchronized (lock) {
                 if (classLoaderInstance == null) {