HTTPCLIENT-1446:  NTLM proxy + BASIC target auth fails with 'Unexpected state: MSG_TYPE3_GENERATED

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/branches/4.2.x@1557063 13f79535-47bb-0310-9956-ffa450edef68
HTTPCLIENT-1448: Add context information to NoHttpResponseException

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/branches/4.2.x@1559340 13f79535-47bb-0310-9956-ffa450edef68