user password should contain "stats", made for ccminer 1.7.6+
will see to allow a special bench "test" account to allow devs to
easily test the stratum and fill benchmarks, for the moment, its
enabled while mining with the -p stats password option.
Todo: SSL RPC connections... user/pw vars may be required...
Also, update the make files and handle better the getwork client requests..
Signed-off-by: Tanguy Pruvot <tanguy.pruvot@gmail.com>