Adding angular-ui-router v0.2.0

Adding both minified and verbose versions of angular-ui-router v0.2.0.

Source taken from:
https://raw.github.com/angular-ui/ui-router/0.2.0/release/angular-ui-router.js
https://raw.github.com/angular-ui/ui-router/0.2.0/release/angular-ui-router.min.js

Zip created with:
```$ zip -urq angular-ui-router.zip *.js```