Merge branch 'hotfix/2.8'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Merge branch 'develop'
Update the links to contao.org and the copyright notice

Signed-off-by: xchs <github@gmx.net>
Merge branch 'hotfix/update-links' of git://github.com/xchs/contao-check into develop