add sending activation code on register: fix bug
add sending activation code on register: fix bug

siemonster/mongo-sites-api,extremeprog-com/just,extremeprog-com/mongo-sites-api,extremeprog-com/just,siemonster/mongo-sites-api,extremeprog-com/just,extremeprog-com/mongo-sites-api,extremeprog-com/mongo-sites-api,siemonster/mongo-sites-api