update RAT plugin version, add Docker Hub shield to Readme.md
diff --git a/README.md b/README.md
index 6347ed7..d3e3fa3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
-# Apache Fineract CN Group Management [![Build Status](https://api.travis-ci.com/apache/fineract-cn-group.svg?branch=develop)](https://travis-ci.com/apache/fineract-cn-group)
+# Apache Fineract CN Group Management [![Build Status](https://api.travis-ci.com/apache/fineract-cn-group.svg?branch=develop)](https://travis-ci.com/apache/fineract-cn-group) [![Docker Cloud Build Status](https://img.shields.io/docker/cloud/build/apache/fineract-cn-group)](https://hub.docker.com/r/apache/fineract-cn-group/builds)
 
 This project provides Group management capabilities.
+[Read more](https://cwiki.apache.org/confluence/display/FINERACT/Fineract+CN+Project+Structure#FineractCNProjectStructure-group).
+
 
 ## Versioning
 The version numbers follow the [Semantic Versioning](http://semver.org/) scheme.
diff --git a/api/build.gradle b/api/build.gradle
index 81b3063..ec581f2 100644
--- a/api/build.gradle
+++ b/api/build.gradle
@@ -27,7 +27,7 @@
 
 plugins {
     id "com.github.hierynomus.license" version "0.13.1"
-    id("org.nosphere.apache.rat") version "0.3.1"
+    id("org.nosphere.apache.rat") version "0.5.2"
     id "com.jfrog.artifactory" version "4.9.5"
     id "io.spring.dependency-management" version "1.0.8.RELEASE"
     id 'maven-publish'
diff --git a/component-test/build.gradle b/component-test/build.gradle
index 8b790b9..057c882 100644
--- a/component-test/build.gradle
+++ b/component-test/build.gradle
@@ -31,7 +31,7 @@
 
 plugins {
     id "com.github.hierynomus.license" version "0.13.1"
-    id("org.nosphere.apache.rat") version "0.3.1"
+    id("org.nosphere.apache.rat") version "0.5.2"
     id "com.jfrog.artifactory" version "4.9.5"
     id "org.springframework.boot" version "1.4.3.RELEASE"
     id 'maven-publish'
diff --git a/service/build.gradle b/service/build.gradle
index c759268..668ce31 100644
--- a/service/build.gradle
+++ b/service/build.gradle
@@ -26,7 +26,7 @@
 
 plugins {
     id "com.github.hierynomus.license" version "0.13.1"
-    id("org.nosphere.apache.rat") version "0.3.1"
+    id("org.nosphere.apache.rat") version "0.5.2"
     id "com.jfrog.artifactory" version "4.9.5"
     id "org.springframework.boot" version "1.4.3.RELEASE"
     id 'maven-publish'
diff --git a/service/src/main/resources/application.yml b/service/src/main/resources/application.yml
index f7e348a..a6b7d13 100644
--- a/service/src/main/resources/application.yml
+++ b/service/src/main/resources/application.yml
@@ -42,7 +42,7 @@
       enabled: false
   datasource:
     driver-class-name: org.postgresql.Driver
-    url: jdbc:postgresql://localhost:5432/playground
+    url: jdbc:postgresql://localhost:5432/seshat
     username: postgres
     password: postgres
 
diff --git a/shared.gradle b/shared.gradle
index f467c25..945b3ee 100644
--- a/shared.gradle
+++ b/shared.gradle
@@ -100,6 +100,8 @@
 rat {
     // List of exclude directives, defaults to ['**/.gradle/**']
     excludes = [
+            "**/*.log",
+            "**/banner.txt",
             "**/.idea/**",
             "**/.gradle/**",
             "**/gradle/**",