SAK-23907 removing assembly

git-svn-id: https://source.sakaiproject.org/svn/mailsender/trunk@129518 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-23907 moving version to 2.10

git-svn-id: https://source.sakaiproject.org/svn/mailsender/trunk@129519 66ffb92e-73f9-0310-93c1-f5514f145a0a