Build both plain char and wchar_t version of log4cplus library, if
--with-wchar_t-support is used.
Turn production of liblog4cplusU on by default. Fix configure script
explanation of --with-wchar_t-support.
Build wchar_t aware version of testsm Qt appenders and simple server.
Update tests suite to run wchar_t tests as well.
Remove UNICODE variants of tests and use --with-wchar_t-support instead.
Build both wchar_t aware and ordinary version of Python bindings.
Merge pull request #34 from wilx/master

Merge wchar_t support changes.