Version 2.8.28 (2017-10-05)

• bug #24448 [Session] fix MongoDb session handler to gc all expired sessions (Tobion)
• bug #24417 [Yaml] parse references on merge keys (xabbuh)
• bug #24421 [Config] Fix dumped files invalidation by OPCache (nicolas-grekas)
• bug #23980 Tests and fix for issue in array model data in EntityType field with multiple=true (stoccc)
• bug #22586 [Form] Fixed PercentToLocalizedStringTransformer to accept both comma and dot as decimal separator, if possible (aaa2000)
• bug #24157 [Intl] Fixed support of Locale::getFallback (lyrixx)
• bug #24198 [HttpFoundation] Fix file upload multiple with no files (enumag)
• bug #24036 [Form] Fix precision of MoneyToLocalizedStringTransformer's divisions and multiplications (Rubinum)
• bug #24367 PdoSessionHandler: fix advisory lock for pgsql (Tobion)
• bug #24243 HttpCache does not consider ESI resources in HEAD requests (mpdude)
• bug #24304 [FrameworkBundle] Fix Routing\DelegatingLoader (nicolas-grekas)
• bug #24219 [Console] Preserving line breaks between sentences according to the exception message (yceruto)
• bug #23722 [Form] Fixed GroupSequence with "constraints" option (HeahDude)
• bug #22321 [Filesystem] Fixed makePathRelative (ausi)
• bug #23473 [Filesystem] mirror - fix copying content with same name as source/target. (gitlost)
• bug #24162 [WebProfilerBundle] fixed TemplateManager when using Twig 2 without compat interfaces (fabpot)
• bug #24141 [DomCrawler] Fix conversion to int on GetPhpFiles (MaraBlaga)
• bug #23853 Filtering empty uuids in ORMQueryBuilderLoader. (mlazovla)
• bug #24101 [Security] Fix exception when use_referer option is true and referer is not set or empty (linniksa)
• bug #24105 [Filesystem] check permissions if dump target dir is missing (xabbuh)
• bug #24115 [FrameworkBundle] Get KERNEL_DIR through $_ENV too for KernelTestCase (yceruto)
• bug #24041 [ExpressionLanguage] throws an exception on calling uncallable method (fmata)
• bug #24096 Fix ArrayInput::toString() for VALUE_IS_ARRAY options/args (chalasr)
• bug #23730 Fixed the escaping of back slashes and << in console output (javiereguiluz)

Notice: upstream test suite results are now ignored during the package build.