LPS-43465 Upgrade sonar-ant-task to v2.1
LPS-43466 Add sonar properties
LPS-43466 Update sonar properties using multi-module configuration (portal-impl, portal-service, util-bridges, util-java, util-taglib)
LPS-43466 Add a property to define sonar cobertura reports path
LPS-43466 Copy test results to only one folder, as sonar.junit.reportsPath property must declare one folder only
LPS-43466 Only copy those files that contains more than 0 bytes. Otherwise, sonar won't be able to read the files, not finishing the process
LPS-43466 Update sonar task usage
LPS-43466 Iterate through modules to delete test-results and test-coverage folders
LPS-43466 Iterate through modules to report coverage
LPS-43466 SF