AME-4473 CR-4955 moving the client-sdk classes into their own mvn module

git-svn-id: https://svn.forgerock.org/openam/trunk@11187 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
OPENAM-4597, CR-4892 Cert module now correctly validating intermediate CA certs in chain

git-svn-id: https://svn.forgerock.org/openam/trunk@11188 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d