Move expected values form into a popover

### Story ###
- https://www.pivotaltracker.com/story/show/63991566

### Notes ###
- reworking of https://github.com/projecttacoma/bonnie/pull/278
- created new Thorax view for popover (instead of handlebars script approach)
- displays set expected values, with pencil button for editing (can be set on popover close or by saving the patient)

### Screenshots ###
- checkboxes
  - ![screen shot 2014-08-01 at 9 10 33 am](https://cloud.githubusercontent.com/assets/456952/3779313/7ad498b6-1980-11e4-915b-3543bc678b4e.png)
- numbers (EoC)
  - ![screen shot 2014-08-01 at 9 11 22 am](https://cloud.githubusercontent.com/assets/456952/3779310/7ad11c22-1980-11e4-8a4e-28a03c226e25.png)
- patient-based CV
  - ![screen shot 2014-08-01 at 9 10 03 am](https://cloud.githubusercontent.com/assets/456952/3779312/7ad471f6-1980-11e4-9e6e-8b9e3928ed47.png)
- EoC CV
  - ![screen shot 2014-08-01 at 9 27 31 am](https://cloud.githubusercontent.com/assets/456952/3779311/7ad1983c-1980-11e4-9495-6d0cfa4752e3.png)