Merge branch 'hotfix/1.4.3'
Fixed wrong order of arguments in date format methods
Merge pull request #667 from thkuhn/isotope-core into hotfix/1.4.4
Starting 1.4.4 hotfix branch
Fixed compatibility issue with PHP 5.2
Finishing 1.4.4 hotfix branch
Merge branch 'hotfix/1.4.4' into develop