CodeStyle formatting to conform to basic Checkstyle rules.

The code-style rules follow google style with some changes:

1. Increase line length from 100 to 120
2. Disable JavaDoc related checkstyles as this needs more manual work.

Both source and test code are checked for code-style

hoodie-client/src/main/java/com/uber/hoodie/config/DefaultHoodieConfig.java

@@ -30,10 +30,6 @@ public class DefaultHoodieConfig implements Serializable {
     this.props = props;
   }
 
-  public Properties getProps() {
-    return props;
-  }
-
   public static void setDefaultOnCondition(Properties props, boolean condition, String propName,
       String defaultValue) {
     if (condition) {
@@ -48,4 +44,8 @@ public class DefaultHoodieConfig implements Serializable {
     }
   }
 
+  public Properties getProps() {
+    return props;
+  }
+
 }