boolean is a possibility: (see link to source)

https://github.com/emberjs/data/blob/v1.0.0-beta.12/packages/ember-data/lib/system/model/attributes.js#L239
Merge pull request #22 from devinrhode2/patch-1

boolean is a possibility in ember-data.
Disable Grunt hook for sails per default
Add .editorconfig to help code consistency

Helps maintain file formatting rules in various editors.  For instance,
I use the Github Atom editor, to install:

`$ apm install editorconfig`
Merge pull request #26 from kriswill/editor-config

Add .editorconfig to help code consistency