Improved compliance with RFC 2818: default hostname verifier to ignore the common name of the certificate subject if alternative subject names (dNSName or iPAddress) are present

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1618867 13f79535-47bb-0310-9956-ffa450edef68
Ported existing test cases to new default HostnameVerifier impl

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1618868 13f79535-47bb-0310-9956-ffa450edef68
Deprecated BrowserCompatHostnameVerifier and StrictHostnameVerifier in favor of DefaultHostnameVerifier

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1618870 13f79535-47bb-0310-9956-ffa450edef68
HTTPCLIENT-1545: Improved unit test
Contributed by Ka-Lok Fung <ka-lok.fung at sap.com>