update test to meet new sals separation between client and server
bump dependency versions
update tests to meet new sasl authentication behavior
remove server-side sasl test (it is part of node-xmpp-server now)
Merge pull request #207 from chris-rock/sasl

update test to meet new sals separation between client and server
Fix URLs
Parenthesis typo.
Merge pull request #210 from cradle/patch-1

Parenthesis typo.