Update episode(s) of care during measure update

#### Story ####
- https://www.pivotaltracker.com/story/show/61762456

#### Notes ####
- Used functionality from measure loading finalization to render and allow selection to update episode(s) of care in measure update dialog
- Current episode(s) of care are selected by default when update dialog is shown

#### Screenshots ####
- default update for eoc measure
  - ![screen shot 2014-02-18 at 9 14 55 am](https://f.cloud.github.com/assets/456952/2195927/893122f8-98a7-11e3-9a41-0ad3c7fd6b0f.png)
- updating with new zip and different episodes of care
  - ![screen shot 2014-02-18 at 9 15 07 am](https://f.cloud.github.com/assets/456952/2195926/8930dcda-98a7-11e3-8cdc-fe3facb3f2af.png)
- default update after update
  - ![screen shot 2014-02-18 at 9 15 33 am](https://f.cloud.github.com/assets/456952/2195925/8930b7d2-98a7-11e3-9e1c-8d2529a9b16d.png)