Update results in Measure View

*Note: paired with Jeff when making these changes*
#### Story ####
- https://www.pivotaltracker.com/story/show/63217298

#### Notes ####
- replaced user icon with patient builder data criteria-styled angle icon for toggling expanded results views
- updated results view styling

#### Screenshots ####
![screen shot 2014-02-12 at 1 42 08 pm](https://f.cloud.github.com/assets/456952/2152129/baae8d16-9415-11e3-92f2-c71175f918e6.png)
![screen shot 2014-02-12 at 1 42 17 pm](https://f.cloud.github.com/assets/456952/2152130/baaf39a0-9415-11e3-8d77-f3b90479d102.png)
![screen shot 2014-02-12 at 1 42 24 pm](https://f.cloud.github.com/assets/456952/2152131/bab0b9a6-9415-11e3-9e2e-575189682498.png)