gistfile1.txt

before
```
➜  slow-ember-cli-project git:(master) ✗ file changed app.js

Build successful - 1871ms.

Slowest Trees                                 | Total
----------------------------------------------+---------------------
SassCompiler                                  | 969ms
TreeMerger (appTestTrees)                     | 170ms
TreeMerger (app)                              | 139ms

Slowest Trees (cumulative)                    | Total (avg)
----------------------------------------------+---------------------
SassCompiler (1)                              | 969ms
TreeMerger (appTestTrees) (1)                 | 170ms
TreeMerger (app) (1)                          | 139ms
Babel (17)                                    | 116ms (6 ms)
```

after
```
➜  slow-ember-cli-project git:(master) ✗ file changed app.js

Build successful - 1464ms.

Slowest Trees                                 | Total
----------------------------------------------+---------------------
SassCompiler                                  | 940ms

Slowest Trees (cumulative)                    | Total (avg)
----------------------------------------------+---------------------
SassCompiler (1)                              | 940ms
Babel (17)                                    | 95ms (5 ms)
Funnel (60)                                   | 88ms (1 ms)
```