deploy sql clr
1, create strong signed key file
2, create asymmetric key
http://umashanthan.blogspot.com/2014/03/how-to-create-and-deploy-clr-in-sql.html
http://blogs.msdn.com/b/dataaccesstechnologies/archive/2011/10/29/deploying-sql-clr-assembly-using-asymmetric-key.aspx