Javadoc warning fixed.
Merge remote-tracking branch 'upstream/master'
.idea added to .gitignore.
[JENKINS-23575] Post-Build-Step "Publish Cppcheck results" not available in job generator project

- isApplicable() returns true, to make Cppcheck publisher available in a whatever job type.
- Dependencies to maven and ivy plugins removed.
Merge pull request #18 from mixalturek/master

[JENKINS-23575] Post-Build-Step "Publish Cppcheck results" not available in job generator project