SAK-25739 update pom version to 10-SNAPSHOT

git-svn-id: https://source.sakaiproject.org/svn/basiclti/branches/sakai-10.x@306124 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-25743 - Update eu translation. Merge into Sakai 10.x branch

git-svn-id: https://source.sakaiproject.org/svn/basiclti/branches/sakai-10.x@306130 66ffb92e-73f9-0310-93c1-f5514f145a0a
Update SCM location to point to github.
Log when decryption fails.

This means that if you change the secret, run it on a different node without the secret you get a message as to why it looks like all your decryption is failing.
WL-3063 Allow anonymous to access the tool.

This is skips providing the user information if the current user isn't logged in. This is the same as the current trunk code of basic lti.