Merge pull request #21 from sschuberth/master

Fix checking for duplicate annotations. (Maybe related to JENKINS-24873).
Replace bgcolor with background-color to comply html5
fix sourcedetailtest
remove idea files
remove idea files
restore iml
restore iml
Merge pull request #23 from yohanesgultom/master

Replace bgcolor with background-color to comply html5. Fixes partly JENKINS-24905.
Reverted some ignores.
Update to Java 6 on project level. All modules derive from project.
[JENKINS-24873] Fixed priority naming.
Update of project structure.
[maven-release-plugin] prepare release analysis-core-1.61
[maven-release-plugin] prepare for next development iteration
[FIXED JENKINS-25167][FIXED JENKINS-25054] Do not export tooltip since it requires parameter.
[maven-release-plugin] prepare release analysis-core-1.62
[maven-release-plugin] prepare for next development iteration
Fix calculating the duplicates in case of multiple result files

As "results" contains the total number of annotations across result files,
we need to fix calculating the duplicates per result file by looking at
"results" before and after "annotations" were added.