Disable measures in measure listing in patient transfers

### Story ###
- https://www.pivotaltracker.com/story/show/75227692

### Notes ###
- disabled measure listings by default
- enable/disable measure listings based on patient select when transferring patients
- borrowed styling for disabled list-group-item from [here](http://stackoverflow.com/a/19436160)

### Screenshots ###
- disabled by default
  - ![screen shot 2014-07-23 at 3 19 59 pm](https://cloud.githubusercontent.com/assets/456952/3678837/7516450c-129e-11e4-830b-7c8ca3697f4d.png)
- enabled on patient selection
  - ![screen shot 2014-07-23 at 3 20 10 pm](https://cloud.githubusercontent.com/assets/456952/3678836/75145832-129e-11e4-8fe1-9e1eadc5905c.png)