Implemented code search feature

#### The feature in action

![TypeSearchTerm](https://f.cloud.github.com/assets/517228/438358/860d7cbe-b0c4-11e2-93a0-aaf22e06119e.png)
Type your search term on any project place...

![CodeResultsReady](https://f.cloud.github.com/assets/517228/438360/9e7fd9f4-b0c4-11e2-9e75-d28d49ad3189.png)
Then get your results with links to them!