Fix rat reports

.travis.yml

@@ -61,5 +61,5 @@ script:
 # using "&&" instead of several "-" means that integrationTest does not run if test fails,
 # and Docker test does not run if integration test fails, which makes PR failure easier to understand.
 # @see https://docs.travis-ci.com/user/job-lifecycle/#customizing-the-build-phase
-  - ./gradlew --console=plain licenseMain licenseTest licenseIntegrationTest check  &&  ./gradlew --console=plain integrationTest  &&  sudo service mysql stop  &&  docker-compose build  &&  docker-compose up -d  &&  sleep 30s  &&  http --verify=no --timeout 240 --check-status get https://localhost:8443/fineract-provider/actuator/health
+  - ./gradlew clean && ./gradlew --console=plain licenseMain licenseTest licenseIntegrationTest check  &&  ./gradlew --console=plain integrationTest  &&  sudo service mysql stop  &&  docker-compose build  &&  docker-compose up -d  &&  sleep 30s  &&  http --verify=no --timeout 240 --check-status get https://localhost:8443/fineract-provider/actuator/health
 # We stop the mysql system service when running the Docker test to avoid port 3306 conflicts (unless we run the mysql in docker-compose on another port; req. FINERACT-773)

fineract-provider/build.gradle

@@ -43,7 +43,7 @@ buildscript {
      // below
      classpath "org.apache.openjpa:openjpa:$openJPAVersion"
      classpath 'com.radcortez.gradle:openjpa-gradle-plugin:3.1.0'
-     classpath 'gradle.plugin.org.nosphere.apache:creadur-rat-gradle:0.2.2'
+     classpath "org.nosphere.apache:creadur-rat-gradle:0.6.0"
      classpath "com.github.spotbugs:spotbugs-gradle-plugin:2.0.1"
       // Use Guava version 23+ as a workaround to spotbug intergration.
       // See: https://github.com/spotbugs/spotbugs-gradle-plugin/issues/128#issuecomment-535864882
@@ -175,11 +175,7 @@ jacocoTestReport{
 }
 
 rat {
-  xmlOutput = false
-  htmlOutput = false
-  plainOutput = true
     verbose = false
-//  inputDir = './..'
     reportDir = new File(buildDir,'reports/rat')
     excludes = [
         '**/licenses/**',
@@ -333,7 +329,7 @@ modernizer {
 
     exclusions = []
     exclusionPatterns = [
-//            To be removed when https://issues.apache.org/jira/browse/FINERACT-826 is fixed
+    // To be removed when https://issues.apache.org/jira/browse/FINERACT-826 is fixed
         'org/joda/time/.*'
     ]
 }
@@ -406,7 +402,6 @@ war {
 license {
     header rootProject.file('../APACHE_LICENSETEXT.md')
     excludes([
-        "**/rat-report.txt",
         "**/git.properties",
         "**/*.html",
         "**/*.mustache",