Angular lifestream

![image](https://f.cloud.github.com/assets/1883877/2431258/64850cda-ad24-11e3-9a68-ae34de53f054.png)

added life stream in bower, dist as a single file.
current gotcha is a callback is needed to ensure the module loaded. this should be removed soon

```
require(["angular-lifestream"], function() {});
``