Deprecated browser compat policy in favor of the default (best match) policy

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1620940 13f79535-47bb-0310-9956-ffa450edef68
Refactored public suffix list parser; deprecated old implementation

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1620941 13f79535-47bb-0310-9956-ffa450edef68