add puzzle 3 + buildSrc
'bugfix update version to 2.0.13'
'major update version to 3.0.0'
back to 2.0.0 release + update on checkIssueTracker
'bugfix update version to 2.0.1'
better error if release version has open issues
'major update version to 3.0.0'
reset latest.properties
'major update version to 3.0.0'
add UpdatereleaseInfo task
'major update version to 4.0.0'
'major update version to 5.0.0'
'major update version to 6.0.0'
'major update version to 3.0.0'
'major update version to 3.0.0'
'major update version to 3.0.0'
'major update version to 3.0.0'
'major update version to 3.0.0'
implement updatereleaseinfo task
add http url to github milestones