New features
[7cc2b5c] Added support for objects as the value of entity primary keys (@javiereguiluz)
[474571f] Added Ukrainian translations (@gsinkovskiy)
Bug fixes
[a457333] Fixed the use of the "locale" container parameter (@fabpot)
[21adc4a] Fixed an issue with twig extension for virtual fields (@Pierstoval)
[f098d6d] Fixed Yaml deprecations in tests with duplicated Yaml keys (@javiereguiluz)
[5e7121b] Added some tests to check that XLIFF files are valid (@javiereguiluz)
[a0d6ec0] Removed the unused glyphicons from the Bootstrap CSS file (@javiereguiluz)
[3a5ba9e] Fixed the search query builder when using UUIDs and PostgreSQL (@javiereguiluz)
[e259395] Fixed issues when looking for big numbers on PostgreSQL (@javiereguiluz)
[70e5185] Let Doctrine Paginator figure out the best value for output walkers (@javiereguiluz)
[aa35a5b] Updated Turkish translations (@slmcncb)
[25423c7] Updated Italian translations (@fabx2dan)