Issue #49. Newline in html attribute.
Fix false positives in JavaDocTagContinuationIndentationCheck #323
enforce JDK in dependecies
switching to java6 as antrl4 minimal version is 1.6
Issue #49. Fixed parsing multiple html attributes.
Fix NullPointerException in case package-info.java #326
Update google_checks.xml and minor refactoring. #320
additional fix after name change
Update for existing Check: JavadocMethodCheck #319