Update typography and code base

* Add Bourbon and Neat folders to project
* Refactor a lot of styles
* Refactor Episode Detail view with responsive mobile
* Improve application SCSS structure
* Finish the last bit of visual and code refactor

https://trello.com/c/qMIRKkea

![screen shot 2014-10-13 at 11 16 11 am](https://cloud.githubusercontent.com/assets/816402/4618074/0a59a0a8-5306-11e4-97b8-c95f4b7e6e38.png)
![screen shot 2014-10-13 at 11 16 19 am](https://cloud.githubusercontent.com/assets/816402/4618078/0a656f6e-5306-11e4-8740-5c2f1d328af0.png)
![screen shot 2014-10-13 at 11 16 25 am](https://cloud.githubusercontent.com/assets/816402/4618076/0a61fd52-5306-11e4-84bf-4908991e2af3.png)
![screen shot 2014-10-13 at 11 16 30 am](https://cloud.githubusercontent.com/assets/816402/4618077/0a64f62e-5306-11e4-8cbb-729e08c0033f.png)
![screen shot 2014-10-13 at 11 16 37 am](https://cloud.githubusercontent.com/assets/816402/4618075/0a5fb646-5306-11e4-8acc-371b48561311.png)