#285 Defaulting modulesLoaderThreadCount to 4

Will help avoid deadlocking errors on the modules database

Author: rjrudin

src/main/java/com/marklogic/appdeployer/AppConfig.java

@@ -116,7 +116,7 @@ public class AppConfig {
 	private String moduleTimestampsPath = PropertiesModuleManager.DEFAULT_FILE_PATH;
 	private boolean deleteTestModules = false;
 	private String deleteTestModulesPattern = "/test/**";
-	private int modulesLoaderThreadCount = 8;
+	private int modulesLoaderThreadCount = 4;
 	private Integer modulesLoaderBatchSize;
 
     private String schemasPath;