FAKE fsx files ; .travis.yml

``` shell
Finished Target: BuildSolution
Killing all processes that are created by FAKE and are still running.

---------------------------------------------------------------------
Build Time Report
---------------------------------------------------------------------
Target            Duration
------            --------
Clean             00:00:00.0020400
RestorePackages   00:00:00.5387514
BuildSolution     00:00:33.7475477
Total:            00:00:34.3169346
Status:           Ok
---------------------------------------------------------------------
```

Maybe it will be reasonable to add tests there in future