regenerate lib/commands.js
fix require in examples/eval.js
test.js: smembers reply should not assume order, b/c sets do not ensure order

Closes #326.

Signed-off-by: DTrejo <david.daniel.trejo@gmail.com>
test.js: slowlog. Closes #295

Signed-off-by: DTrejo <david.daniel.trejo@gmail.com>