Failed to load the nucleus package

[Enter steps to reproduce below:]
1. ...
2. ...

**Atom Version**: 0.194.0 :warning: **in 1.0 API Preview Mode** :warning:
**System**: Mac OS X 10.10.3
**Thrown From**: [nucleus](https://github.com/faceyspacey/nucleus) package, v0.3.0
### Stack Trace

Failed to load the nucleus package

```
At Cannot read property 'prototype' of undefined

TypeError: Cannot read property 'prototype' of undefined
at __extends (/Users/matt/.atom/packages/nucleus/lib/views/forms/abstract_form.coffee:4:199)
at /Users/matt/.atom/packages/nucleus/lib/views/forms/abstract_form.coffee:9:5
at Object. (/Users/matt/.atom/packages/nucleus/lib/views/forms/abstract_form.coffee:116:5)
at Object. (/Users/matt/.atom/packages/nucleus/lib/views/forms/abstract_form.coffee:120:4)
at Module._compile (module.js:452:26)
at Object.requireCoffeeScript (/Applications/Atom.app/Contents/Resources/app.asar/node_modules/coffee-cash/lib/coffee-cash.js:85:19)
at Module.load (module.js:347:32)
at Function.Module._load (module.js:302:12)
at Module.require (module.js:357:17)
at require (module.js:376:17)
```
### Commands

```
```
### Config

``` json
{
"core": {}
}
```
### Installed Packages

``` coffee
# User
atom-printer, vundefined
language-perl-template-toolkit, v0.1.0
lib, vundefined
menus, vundefined
node_modules, vundefined
nucleus, v0.3.0
remote-edit, v1.7.2

# Dev
No dev packages
```