HttpConnection: do not clear InetSocketAddress for better debugging

git-svn-id: svn://svn.appwork.org/utils@2074 21714237-3853-44ef-a1f0-ef8f03a7d1fe
HttpConnection: added logging of connectExceptions

git-svn-id: svn://svn.appwork.org/utils@2075 21714237-3853-44ef-a1f0-ef8f03a7d1fe