CR-3468 / OPENAM-3853 - Valid auth code request fails with invalid_request error (Firefox only)
Changing pom to use SNAPSHOT as this requires a Commons change.
I'm also checking in a small bug fix on the registration page.

git-svn-id: https://svn.forgerock.org/openam/trunk@8877 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
AME-3383. CR-3453. New TokenGenerationService for consumption by STS to issue SAML2 assertions.

git-svn-id: https://svn.forgerock.org/openam/trunk@8880 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d