Factored Public Suffix matching code into a separate utility class

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1621182 13f79535-47bb-0310-9956-ffa450edef68
Deprecated old non-thread safe public suffix domain filter in favor of new thread safe implementation

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1621183 13f79535-47bb-0310-9956-ffa450edef68
Suppress deprecation warning

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1621217 13f79535-47bb-0310-9956-ffa450edef68
Document missing case labels

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1621220 13f79535-47bb-0310-9956-ffa450edef68
Javadoc8 fixes

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1621225 13f79535-47bb-0310-9956-ffa450edef68
Trailing space

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1621230 13f79535-47bb-0310-9956-ffa450edef68
Spelling

git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk@1621235 13f79535-47bb-0310-9956-ffa450edef68