Merge branch 'hotfix/3982' into develop

Forward port #3982
Merge pull request #3990 from robertboloc/feature-rename-upload-maintain-extension

Zend\Filter\File\RenameUpload - Added possibility to maintain original file extension
[#3990] CS fixes

- elseif clause
Merge branch 'feature/3990' into develop

Close #3990
Merge branch 'hotfix/3991' into develop

Forward port #3991
Merge pull request #3996 from wryck7/hotfix/2459

Fix for issue #2459
Merge branch 'feature/3996' into develop

Close #3996
Fixes #2459
Merge branch 'hotfix/3997' into develop

Forward port #3997
Merge branch 'hotfix/4001' into develop

Forward port #4001
Merge branch 'hotfix/4005' into develop

Forward port #4005
Merge branch 'hotfix/4007' into develop

Forward port #4007
Merge branch 'hotfix/4009' into develop

Forward port #4009
Merge pull request #4011 from tylkomat/issue3751

extend HeadMeta view helper to allow microdata #3751
[#4011] CS fixes

- Replace tabs with spaces
- Remove unnecessary annotations
- Fix other CS/consistency issues as found
[#4011] CS fixes

- indentation, trailing spaces
Merge branch 'feature/4011' into develop

Close #4011
Fixes #3751
Merge branch 'hotfix/3987' into develop

Forward port #3987
Merge branch 'hotfix/3950' into develop

Forward port #3950
Merge branch 'hotfix/4010' into develop

Forward port #4010
changed exception to type hinting