don't break prioritized languages when fetching urlaliasml path in different locale
Fix EZP-19392: clear cache doesn't remove translation list cache
Allow default content disposition to be overridden
Remove redundant fallback
Improve inline documentation
Added translated country lists to locale INI files

- from geonames.org
EZP-21156 : clear cache in another transaction
EZP-21143: Allow not executing pagelayout.tpl when using an eZ5 layout

Allow users of ezpkernel to avoid executing the pagelayout when calling run().
Useful f.e. when in eZ5 context and using an eZ5 pagelayout

Closes #668
Fix EZP-20949: Additional checks for correct object type in version and node class
Fix EZP-21150: Sql parameter not implemented in runcronjobs
EZP-21150: Clarified --sql option usage in runcronjobs.php
Merge pull request #677 from ezsystems/EZP-20949_additional_fix

Fix EZP-20949: Additional checks for correct object type in version and ...
Fix ezp-21121: runcrojobs.php -s always prints warnings
Fixed EZP-21220: Parsing error in REST with "Content-type: application/json; charset=utf-8"
Fix EZP-20957: Removed misplaced semicolon which breaks the flow

Small CS fix : replaced 'and' with '&&'
EZP-21226 : handle translatorcomment
EZP-21226 : handle location
Converted Doxygen to PHPDoc in eZContentObject
EZP-21226 : CS
Fix EZP-21046: View cache is not expiring in one node