peers-viewer spec

[dmaii]

#137

[dmaii]

My builds are showing:

25 02 2016 22:28:16.947:ERROR [karma]: { [Error: no such file or directory]
  code: 'ENOENT',
  errno: 34,
  message: 'no such file or directory',
  path: '/_karma_webpack_/test/setup.js' }
Error: no such file or directory
    at MemoryFileSystem.readFileSync (/home/ubuntu/webui/node_modules/memory-fs/lib/MemoryFileSystem.js:107:10)
    at MemoryFileSystem.readFile (/home/ubuntu/webui/node_modules/memory-fs/lib/MemoryFileSystem.js:297:21)
    at doRead (/home/ubuntu/webui/node_modules/karma-webpack/index.js:156:26)
    at Plugin.readFile (/home/ubuntu/webui/node_modules/karma-webpack/index.js:160:3)
    at _combinedTickCallback (node.js:370:9)
    at process._tickCallback (node.js:401:11)
Hash: b3c23aa14aae1f98bf6a
Version: webpack 1.12.14
Time: 16779ms

I'm not sure what might be causing this, since this PR doesn't touch any of the karma/webpack configurations.

[dignifiedquire]

Thanks