Fixed issues in the SMTP email transport when connecting to gmail.
Fixed regression in the BooleanType converted in database when using NULL.
Solved a couple problems when matching routes containing multibyte characters.
Improving Query::count() so that it does not execute the query twice whencalling the method multiple times.
Avoided some errors when using XDebug in classes having __debugInfo
功能增强
HasMany associations now have the link, unlink and replace methodsimplemented, like BelongsToMany associations do. This improves the usabilityof append-only associations.
Made it easier to use the IntegrationTestCase with controllers having theSecurityComponent enabled.