AME-2497 Bumping trunk version to 12.0.0-SNAPSHOT

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6761 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d
AME-2497 Updating download links for new nightly file versions and names

git-svn-id: https://svn.forgerock.org/openam/trunk/openam@6762 0f4defcf-c51a-4c67-9f44-6fb5eba73c5d