Can't run tests

[nathanboktae]

~/github/my-cherrytree 3fd13ce|master  ✹
10:46PM ᐅ npm test

> cherrytree@2.0.0-alpha.11 test /Users/nblack/github/my-cherrytree
> standard | snazzy && karma start --single-run

Hash: 9dd42babdb4702c91403
Version: webpack 1.11.0
Time: 22ms

ERROR in Entry module not found: Error: Cannot resolve module 'babel' in /Users/nblack/github/my-cherrytree

If I do a npm install babel

~/github/my-cherrytree 3fd13ce|master  ✹
10:46PM ᐅ npm test

> cherrytree@2.0.0-alpha.11 test /Users/nblack/github/my-cherrytree
> standard | snazzy && karma start --single-run

Hash: 9dd42babdb4702c91403
Version: webpack 1.11.0
Time: 294ms

ERROR in Loader /Users/nblack/github/my-cherrytree/node_modules/babel/index.js?optional=runtime didn't return a function

I'd like to contribute to this project but this and #86 are stopping me.

[KidkArolis]

I've accidentally removed the dev deps when upgrading babel in 31a2bff. It should work on master now.