* Fix memcached_stat(): undefined behavior due to unintialized memcached_return_t.
* Fix SASL tests: requires SASL_PWDB_CONF.
* Fix bin/memaslap to idnentify itself as memaslap instead of memslap.
* Fix memcached_stat(): undefined behavior due to unintialized memcached_return_t.
* Fix SASL tests: requires SASL_PWDB_CONF.
* Fix bin/memaslap to idnentify itself as memaslap instead of memslap.