Benglin/Dynamo — pull request #137 by aosyatnik (2014-10-23 15:31:08+00:00)
Title: DUI: key navigation. Part 4

Yellow navigation is from [first PR](https://github.com/Benglin/Dynamo/pull/123).
Pink is from [second PR](https://github.com/Benglin/Dynamo/pull/127).
Green is from [third PR](https://github.com/Benglin/Dynamo/pull/134).
Blue is from this one.
This PR makes navigation between categories, top result and search textbox possible.
![image](https://cloud.githubusercontent.com/assets/8158404/4732524/36b5dbf4-59bd-11e4-9b7e-d7da29db80d2.png)
This PR should be merged after [third](https://github.com/Benglin/Dynamo/pull/134).
Reviewers
@Benglin ,@vmoyseenko, please take a look.

Link to YouTrack:
[MAGN-5074](http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-5074) DUI: Navigation should start from Top Result