Notes:
This was a simple fix (see DefaultListableObjectFactory.ResolveDependency) but took the opportunity to sync more with Java 2.5.3 implementation for parsing object definitions)
There maybe some extraneous commits due to spurious changes in line feed/CR while viewing some files.
fixed SynchronizedHashtable
SPRNET-974: support private ctors with ConstructorNode
SPRNET-975: treat alias case insensitive as well
SPRNET-976: defered registering WebObjectFactory event handlers with VirtualEnvironment to when they are really needed
SPRNET-977: avoid unnecessary usages of HttpContextSwitch in WebObjectFactory.ConfigureObject()
added tests
added VirtualEnvironment HttpSessionState/HttpRequest abstraction