OPENAM-4278: CR-4312: Fix sandbox to allow calls to Groovy closures and methods.

git-svn-id: https://svn.forgerock.org/openam/trunk@10212 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
CR-4319, AME-4242

git-svn-id: https://svn.forgerock.org/openam/trunk@10214 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d