SONARJAVA-4 Remove non-existing rule from SQALE mapping

Checkstyle rule DoubleCheckedLockingCheck
SONAR-3949 Add sonar-findbugs-plugin
Fix some quality flaws
SONAR-3859 Disable the rule
[maven-release-plugin] prepare release 1.1-RC1
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release 1.1-RC2
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release 1.1
[maven-release-plugin] prepare for next development iteration
Set proper issueManagement
SONAR-2501 Use of new Tests API for Surefire to inject file tests, and Jacoco to inject covering by test
SONAR-2501 Improve Jacoco tests covering reading
SONAR-2501 Fix unit test because of new Tests API injection
SONAR-2501 Revert AbstractSurefireParser usage of new Tests API in order to not modify API, and add a new Surefire Java parser to collect tests.
Fix quality flaws
pgrade to parent pom 16
SONAR-2501 Add unit test
SONAR-2501 Add missing resources for unit test
SONAR-2501 Add info to test