Fix EZP-19392: clear cache doesn't remove translation list cache
Fixed EZP-21220: Parsing error in REST with "Content-type: application/json; charset=utf-8"
EZP-21226 : handle translatorcomment
EZP-21226 : handle location
Converted Doxygen to PHPDoc in eZContentObject
EZP-21226 : CS
Merge pull request #683 from tharkun/ezp-21226-translatorcomment

EZP-21226 : handle translatorcomment
Merge pull request #680 from patrickallaert/EZP-21220

Fixed EZP-21220: Parsing error in REST with "Content-type: application/json; charset=utf-8"
Merge pull request #559 from guillaumelecerf/contentlanguage_cache

Fix EZP-19392: clear cache doesn't remove translation list cache
Merge pull request #646 from jeromegamez/phpdoc_ezcontentobject

Converted Doxygen to PHPDoc in eZContentObject
Fix EZP-21190: installer fails at package validation using PHP 5.5

Closes #693
Converted Doxygen to PHPDoc in eZDataType and all derived datatypes