Update jasmine-focused to 1.0.4

Without this, I got an error:

```
Warning: Command failed:
module.js:340
    throw err;
          ^
Error: Cannot find module './failure-tree'
  at Function.Module._resolveFilename (module.js:338:15)
  at Function.Module._load (module.js:280:25)
  at Module.require (module.js:364:17)
  at require (module.js:380:17)
  at /Users/samypesse/Desktop/Projects/Forks/emissary/node_modules/jasmine-focused/node_modules/jasmine-node/lib/jasmine-node/reporter.js:13:21
  at Object.<anonymous> (/Users/samypesse/Desktop/Projects/Forks/emissary/node_modules/jasmine-focused/node_modules/jasmine-node/lib/jasmine-node/reporter.js:283:3)
  at Module._compile (module.js:456:26)
  at Object.Module._extensions..js (module.js:474:10)
  at Module.load (module.js:356:32)
  at Function.Module._load (module.js:312:12)
  at Module.require (module.js:364:17)
  at require (module.js:380:17)
  at Object.<anonymous> (/Users/samypesse/Desktop/Projects/Forks/emissary/node_modules/jasmine-focused/node_modules/jasmine-node/lib/jasmine-node/index.js:35:21)
  at Module._compile (module.js:456:26)
  at Object.Module._extensions..js (module.js:474:10)
  at Module.load (module.js:356:32)
  at Function.Module._load (module.js:312:12)
  at Module.require (module.js:364:17)
  at require (module.js:380:17)
  at Object.<anonymous> (/Users/samypesse/Desktop/Projects/Forks/emissary/node_modules/jasmine-focused/lib/jasmine-focused.js:14:15)
  at Object.<anonymous> (/Users/samypesse/Desktop/Projects/Forks/emissary/node_modules/jasmine-focused/lib/jasmine-focused.js:99:4)
  at Module._compile (module.js:456:26)
  at Object.Module._extensions..js (module.js:474:10)
  at Module.load (module.js:356:32)
  at Function.Module._load (module.js:312:12)
  at Module.require (module.js:364:17)
  at require (module.js:380:17)
  at Object.<anonymous> (/Users/samypesse/Desktop/Projects/Forks/emissary/node_modules/jasmine-focused/bin/jasmine-focused:3:1)
  at Module._compile (module.js:456:26)
  at Object.Module._extensions..js (module.js:474:10)
  at Module.load (module.js:356:32)
  at Function.Module._load (module.js:312:12)
  at Function.Module.runMain (module.js:497:10)
  at startup (node.js:119:16)
  at node.js:901:3
```