Updated fix for OPENAM-4450, review CR-4496 - remove dependency on URLEncDec from openam-shared.

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@10492 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
Minor fix for OPENAM-4450 - getSystemResourceAsStream, should be using getResourceAsStream in fallback check.

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@10494 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
OPENAM-4454 - XUI should handle 400 response from anonymousCreate action

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@10500 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d