Add sam support

- added create, list, and find methods to Area module
- added list method to Route module
- bumped version to 1.4

ensured coverage is at 100%
![screenshot 2014-07-31 13 12 09](https://cloud.githubusercontent.com/assets/2721959/3770999/ce463238-18f0-11e4-9e3c-15b760a87075.png)