Error after update
I did an $npm -g update homebridge-smartthings and now...

```
====================
ERROR LOADING PLUGIN homebridge-smartthings:
SyntaxError: Unexpected token (
    at Module._compile (module.js:439:25)
    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 Plugin.load (/usr/lib/node_modules/homebridge/lib/plugin.js:65:22)
    at Server.<anonymous> (/usr/lib/node_modules/homebridge/lib/server.js:70:14)
    at Array.forEach (native)
    at Server._loadPlugins (/usr/lib/node_modules/homebridge/lib/server.js:66:22)
====================
No plugins found. See the README for information on installing plugins.
Loaded config.json with 0 accessories and 1 platforms.

---
Loading 1 platforms...
Error: The requested platform 'homebridge-smartthings.SmartThings' was not registered by any plugin.
    at API.platform (/usr/lib/node_modules/homebridge/lib/api.js:94:13)
    at Server._loadPlatforms (/usr/lib/node_modules/homebridge/lib/server.js:194:45)
    at Server.run (/usr/lib/node_modules/homebridge/lib/server.js:35:36)
    at module.exports (/usr/lib/node_modules/homebridge/lib/cli.js:23:16)
    at Object.<anonymous> (/usr/lib/node_modules/homebridge/bin/homebridge:17:22)
    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)

```
